Gregory Hanak, D.M.D.
NPI 1285185645 · General Practice Dentistry · Austin, TX
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Hanak, D.M.D. is a General Practice Dentistry provider in Austin, TX (NPI 1285185645).
Provider details
- NPI number
- 1285185645
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 32500 (TX)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-10-20
- Last updated
- 2016-10-20
Frequently asked questions
- What is Gregory Hanak's NPI number?
- Gregory Hanak's National Provider Identifier (NPI) is 1285185645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Hanak's specialty?
- Gregory Hanak is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Gregory Hanak located?
- Gregory Hanak's practice location on file with NPPES is 2700 W Anderson Ln, Austin, TX 78757-1159.
- What is Gregory Hanak's phone number?
- The practice phone number listed in the NPPES registry for Gregory Hanak is (512) 334-9894.
- Does Gregory Hanak accept Medicare?
- Gregory Hanak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Hanak's NPI active?
- Yes — Gregory Hanak's NPI (1285185645) is active in the NPPES registry as of the last update on 2016-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.