Jonathan Thaler, MD
NPI 1538629332 · Rheumatology Physician · New York, NY
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Thaler, MD is a Rheumatology Physician provider in New York, NY (NPI 1538629332).
Provider details
- NPI number
- 1538629332
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 314746 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 46 | 13 |
| Hydroxychloroquine Sulfate | 40 | 11 |
| Methotrexate Sodiumbrand: Methotrexate | 33 | — |
| Alendronate Sodium | 20 | — |
| Diclofenac Sodium | 19 | — |
| Mycophenolate Mofetil | 13 | — |
| Tramadol Hcl | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-20
- Last updated
- 2026-02-21
- Certified
- 2026-02-21
Frequently asked questions
- What is Jonathan Thaler's NPI number?
- Jonathan Thaler's National Provider Identifier (NPI) is 1538629332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Thaler's specialty?
- Jonathan Thaler is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Thaler located?
- Jonathan Thaler's practice location on file with NPPES is 7 7th Ave Fl 3, New York, NY 10011-6628.
- What is Jonathan Thaler's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Thaler is (646) 973-3400.
- Does Jonathan Thaler accept Medicare?
- Jonathan Thaler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Thaler's NPI active?
- Yes — Jonathan Thaler's NPI (1538629332) is active in the NPPES registry as of the last update on 2026-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.