Thomas Hornyak, M.D., PH.D.
NPI 1306980602 · Dermatology Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Hornyak, M.D., PH.D. is a Dermatology Physician provider in Bethesda, MD (NPI 1306980602).
Provider details
- NPI number
- 1306980602
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301073444 (MI)
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
- 2007-02-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Hornyak's NPI number?
- Thomas Hornyak's National Provider Identifier (NPI) is 1306980602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Hornyak's specialty?
- Thomas Hornyak is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Hornyak located?
- Thomas Hornyak's practice location on file with NPPES is 10 Center Dr, Bethesda, MD 20892-0001.
- What is Thomas Hornyak's phone number?
- The practice phone number listed in the NPPES registry for Thomas Hornyak is (301) 451-1926.
- Does Thomas Hornyak accept Medicare?
- Thomas Hornyak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Hornyak's NPI active?
- Yes — Thomas Hornyak's NPI (1306980602) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.