Linda Theotokatos, D.O.
NPI 1538199369 · Family Medicine Physician · Williamsville, NY
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Linda Theotokatos, D.O. is a Family Medicine Physician provider in Williamsville, NY (NPI 1538199369).
Provider details
- NPI number
- 1538199369
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 2135991 (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
19 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 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hclbrand: Metformin Hcl Er | 56 | 19 |
| Dulaglutidebrand: Trulicity | 36 | — |
| Semaglutidebrand: Ozempic | 28 | — |
| Tirzepatidebrand: Mounjaro | 27 | — |
| Bupropion Hclbrand: Bupropion Xl | 26 | — |
| Naltrexone Hcl | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2015-01-29
Frequently asked questions
- What is Linda Theotokatos's NPI number?
- Linda Theotokatos's National Provider Identifier (NPI) is 1538199369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linda Theotokatos's specialty?
- Linda Theotokatos is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Linda Theotokatos located?
- Linda Theotokatos's practice location on file with NPPES is 5430 Main St, Williamsville, NY 14221-6648.
- What is Linda Theotokatos's phone number?
- The practice phone number listed in the NPPES registry for Linda Theotokatos is (716) 204-0707.
- Does Linda Theotokatos accept Medicare?
- Linda Theotokatos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Linda Theotokatos's NPI active?
- Yes — Linda Theotokatos's NPI (1538199369) is active in the NPPES registry as of the last update on 2015-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.