IndividualActive
John Frederick, MD
NPI 1578546610 · Family Medicine Physician · Austin, TX
John Frederick, MD is a Family Medicine Physician provider in Austin, TX (NPI 1578546610).
Provider details
- NPI number
- 1578546610
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- H0359 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
6835 Austin Center Blvd
Austin, TX 78731-3166
Phone: (512) 346-6611
Fax: (512) 406-7315
Street-level locationGet directions
Mailing address
4515 Seton Center Pkwy
Austin, TX 78759-5290
Registry dates
- Enumerated
- 2005-11-22
- Last updated
- 2017-02-02
Frequently asked questions
- What is John Frederick's NPI number?
- John Frederick's National Provider Identifier (NPI) is 1578546610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Frederick's specialty?
- John Frederick is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Frederick located?
- John Frederick's practice location on file with NPPES is 6835 Austin Center Blvd, Austin, TX 78731-3166.
- What is John Frederick's phone number?
- The practice phone number listed in the NPPES registry for John Frederick is (512) 346-6611.
- Is John Frederick's NPI active?
- Yes — John Frederick's NPI (1578546610) is active in the NPPES registry as of the last update on 2017-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.