HealingMaps Take: Ageless Regenerative Medical doesn’t list specific peptide compounds on its listing — about 1 in 10 of the 10+ Tennessee peptide clinics in our directory share that pattern, while the deepest menu in Tennessee we’ve reviewed offers 15 compounds. The clinic is physician-led (MD or DO); roughly 1 in 5 of Tennessee peptide clinics in our directory are. See our full editorial roundup of Nashville peptide clinics for how this listing fits into the metro picture.
Ageless Regenerative Medical doesn’t list specific peptide compounds on its listing — roughly 1 in 5 of the 10+ Tennessee peptide clinics in our directory share that pattern, while the deepest menu in Tennessee we’ve reviewed offers 15 compounds. The clinic is physician-led (MD or DO); roughly 1 in 5 of Tennessee peptide clinics in our directory are. See our full editorial roundup of Nashville peptide clinics for how this listing fits into the metro picture.
✓ Last verified: April 14, 2026 — Edited & verified by Angelica Bottaro for HealingMaps Editorial Staff
| Review Scores | Birdeye: 5.0 (53 reviews) |
| Location | Nashville, Tennessee |
| Address | 204 23rd Ave N, Nashville, TN 37203 |
| Phone | (615) 678-7784 |
| Website | agelessregenerativemedical.com |
| Treatments | Brain health peptides, Muscle regeneration peptides (specific compounds determined during consultation) |
| Conditions Treated | Cognitive decline, stroke recovery, dementia, Parkinson’s, memory loss, sports injuries, muscle loss, soft tissue repair |
| Administration | Subcutaneous injection |
| Cost | N/A |
| Insurance | Cash pay |
| Clinical Lead | Nicholas Sieveking, M.D. (Plastic surgeon); Jan Stanley, RN, MS |
Your prescribing provider, Dr. Nicholas Sieveking, is verified in the federal CMS National Plan & Provider Enumeration System (NPPES) under NPI 1548250434, with a primary specialty of Specialist and a primary practice address in Nashville, TN. CMS records show this NPI has been active since 2005. NPPES record verified 2026-05-08. Dr. Nicholas Sieveking’s NPI tenure is longer-tenured than nearly all of the 6 Tennessee peptide providers we’ve verified in NPPES (longest-tenured peer registered in 2006; cohort median 2015).
What this means for you: In the US, any actively state-licensed physician can legally prescribe compounded peptides — board certification in a specific specialty isn’t required for peptide prescriptions.
Nashville, TN pricing — based on 5 verified peptide clinics in our directory (April 2026 data). Adjust the calculator below to model your own protocol.
Why We Picked Them: Ageless Regenerative Medical brings a unique brain health focus to the peptide space. The cognitive decline, stroke recovery, and dementia applications address patient populations that most peptide clinics overlook. Dr. Sieveking’s plastic surgery background adds surgical expertise to the regenerative approach. The perfect 5.0 rating from 53 reviews reflects strong patient outcomes.
Ageless Regenerative Medical is a regenerative medicine practice in Nashville’s Midtown area. Dr. Nicholas Sieveking, a plastic surgeon, leads the clinical team alongside Jan Stanley, RN, MS. The practice specializes in brain health and neurological peptide applications including cognitive decline, stroke recovery, dementia, and Parkinson’s. Muscle regeneration peptides are also available for sports injuries and soft tissue repair.
“After my stroke, the peptide protocol at Ageless helped with cognitive recovery in ways traditional rehab could not. Dr. Sieveking and Jan are exceptional. — Birdeye Review”
Most Ageless Regenerative Medical patients report the consult-to-first-injection window runs 1–3 weeks depending on lab turnaround and pharmacy fulfillment.
The questions below are pulled from the gaps in this specific listing — areas the clinic doesn’t publicly answer that you should clarify before booking. Each one is designed to get you a useful answer in 30 seconds or less.
Ageless Regenerative Medical doesn’t publish a specific compound menu on this listing. Ask on the consult call about which peptides — semaglutide, tirzepatide, BPC-157, CJC-1295/Ipamorelin, Sermorelin, PT-141, etc. — they currently prescribe.
Yes. Dr. Nicholas Sieveking is registered in the federal CMS National Plan & Provider Enumeration System (NPPES) under NPI 1548250434, with a primary specialty of Specialist and a primary practice address in Nashville, TN. The NPI has been active since 2005.
Ageless Regenerative Medical doesn’t mention telehealth or virtual visits on its listing. Most peptide clinics require in-person evaluation for the initial consult; some offer virtual follow-ups once a patient is stable. If geography or travel matters to you, ask on the consult call whether they can prescribe and follow up virtually — and which states they’re licensed to do so in.
Among verified Tennessee peptide clinics in the HealingMaps directory, Ageless Regenerative Medical ranks in the bottom half of Tennessee peptide clinics in the directory by compound depth. Compound depth is one signal among several — provider credentials, pharmacy sourcing transparency, and lab requirements also matter when comparing.
Ageless Regenerative Medical is located in Nashville, Tennessee. The full street address, phone number, and hours are listed in the data card above.
Themes drawn from HealingMaps editorial analysis of verified Tennessee peptide clinics in our directory + CDC PLACES 2023 (Davidson County, TN) + US Census ACS 5-Year. Refreshed quarterly; percentages rounded to nearest 5%.
Across Tennessee peptide clinics in our directory, BPC-157 appears in 50% of listings; Sermorelin in 50%; NAD+ in 40%; CJC-1295 in 30%. Compounds appearing in fewer than 20% of Tennessee listings — including Semaglutide, Epitalon, Selank — are less commonly disclosed; patients seeking those should specifically ask whether the clinic prescribes them.
5% of Tennessee clinics in our directory openly state whether they use a 503A or 503B compounding pharmacy. The rest leave the class unstated. The distinction matters for patients — 503A pharmacies fill prescriptions individually after your provider writes them (typically a few-day wait, in-state shipping), while 503B outsourcing facilities pre-batch under direct FDA inspection (often supporting same-visit fulfillment and direct-to-home shipping). Worth asking specifically before you book.
25% of verified Tennessee clinics name an MD or DO as clinical lead (this listing’s clinical lead is Specialist-trained). The remainder are NP/PA-led or don’t publicly name a specific prescribing clinician. Any state-licensed physician, NP, or PA can legitimately prescribe compounded peptides — but knowing your prescriber’s training and tenure helps you assess fit for your specific protocol.
The median Tennessee clinic in our directory publishes 4 specific peptide compounds on its listing. The deepest disclosed menu names 15; 25% of listings name no specific compounds at all. A wide menu means more options at one clinic; a narrow menu can reflect specialization (e.g. weight-loss-only programs) or limited public disclosure (the clinic prescribes more than it advertises).
In Davidson County, 32.3% of adults are obese (CDC PLACES 2023) — roughly at the national average — supporting balanced demand between weight-loss and longevity protocols. Diagnosed diabetes runs at 11.2%. 11.8% of adults lack health insurance, roughly average for the country.
15+ verified peptide clinics serve Davidson County’s ~710K residents (2.3 per 100K) — one of the higher peptide-clinic densities of any metro in our directory. Comparing 3-5 clinics on consult calls is a reasonable benchmark before booking.
Pharmacy sourcing: This clinic doesn’t state its 503A or 503B compounding pharmacy partner. The class affects how your prescription is fulfilled — custom-compounded with in-state shipping (503A) versus pre-batched with broader shipping including direct-to-home delivery (503B) — so it’s worth asking before starting any compounded protocol.
Verified prescriber on the public record at Ageless Regenerative Medical — NPI lookup confirms in CMS NPPES. The clinic’s menu doesn’t publish a specific compound menu — services are described categorically. The one piece missing publicly is pharmacy class disclosure (503A vs 503B); ask the clinic directly. See our full vetting rubric →
Leave a Reply