IndividualActive
Gary Piefer
NPI 1255839577 · Family Medicine Physician · Austin, TX
Gary Piefer is a Family Medicine Physician provider in Austin, TX (NPI 1255839577).
Provider details
- NPI number
- 1255839577
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- G8342 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
4107 Shadow Oak Lane
Austin, TX 78746
Phone: (210) 381-7557
Street-level locationGet directions
Mailing address
4107 Shadow Oak Ln
Austin, TX 78746-1263
Registry dates
- Enumerated
- 2018-02-01
- Last updated
- 2018-02-01
Frequently asked questions
- What is Gary Piefer's NPI number?
- Gary Piefer's National Provider Identifier (NPI) is 1255839577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Piefer's specialty?
- Gary Piefer is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Piefer located?
- Gary Piefer's practice location on file with NPPES is 4107 Shadow Oak Lane, Austin, TX 78746.
- What is Gary Piefer's phone number?
- The practice phone number listed in the NPPES registry for Gary Piefer is (210) 381-7557.
- Is Gary Piefer's NPI active?
- Yes — Gary Piefer's NPI (1255839577) is active in the NPPES registry as of the last update on 2018-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.