Thomas Diakun, M.D.
NPI 1679668305 · Anesthesiology Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Diakun, M.D. is a Anesthesiology Physician provider in Buffalo, NY (NPI 1679668305).
Provider details
- NPI number
- 1679668305
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 169375-1 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2011-12-23
Frequently asked questions
- What is Thomas Diakun's NPI number?
- Thomas Diakun's National Provider Identifier (NPI) is 1679668305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Diakun's specialty?
- Thomas Diakun is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Diakun located?
- Thomas Diakun's practice location on file with NPPES is 2121 Main Street, Buffalo, NY 14214.
- What is Thomas Diakun's phone number?
- The practice phone number listed in the NPPES registry for Thomas Diakun is (716) 836-7510.
- Does Thomas Diakun accept Medicare?
- Thomas Diakun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Diakun's NPI active?
- Yes — Thomas Diakun's NPI (1679668305) is active in the NPPES registry as of the last update on 2011-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.