Michael Nix, M.D.
NPI 1891857884 · Gynecology Physician · Austin, TX
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Nix, M.D. is a Gynecology Physician provider in Austin, TX (NPI 1891857884).
Provider details
- NPI number
- 1891857884
- Entity type
- Individual
- Primary specialty
- Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L3043 (TX)
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
- 2006-12-15
- Last updated
- 2013-01-18
Frequently asked questions
- What is Michael Nix's NPI number?
- Michael Nix's National Provider Identifier (NPI) is 1891857884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Nix's specialty?
- Michael Nix is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Nix located?
- Michael Nix's practice location on file with NPPES is 313 E 12th St, Austin, TX 78701-1954.
- What is Michael Nix's phone number?
- The practice phone number listed in the NPPES registry for Michael Nix is (512) 324-9650.
- Does Michael Nix accept Medicare?
- Michael Nix is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Nix's NPI active?
- Yes — Michael Nix's NPI (1891857884) is active in the NPPES registry as of the last update on 2013-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.