Joseph Hornyak, MD
NPI 1629150503 · Physical Medicine & Rehabilitation Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Hornyak, MD is a Physical Medicine & Rehabilitation Physician provider in Ann Arbor, MI (NPI 1629150503).
Provider details
- NPI number
- 1629150503
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301064809 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-10-19
- Last updated
- 2020-01-06
- Certified
- 2020-01-06
Frequently asked questions
- What is Joseph Hornyak's NPI number?
- Joseph Hornyak's National Provider Identifier (NPI) is 1629150503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Hornyak's specialty?
- Joseph Hornyak is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Hornyak located?
- Joseph Hornyak's practice location on file with NPPES is 2205 Commonwealth Blvd, Ann Arbor, MI 48105-2970.
- What is Joseph Hornyak's phone number?
- The practice phone number listed in the NPPES registry for Joseph Hornyak is (734) 936-7175.
- Does Joseph Hornyak accept Medicare?
- Joseph Hornyak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Hornyak's NPI active?
- Yes — Joseph Hornyak's NPI (1629150503) is active in the NPPES registry as of the last update on 2020-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.