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Brett Thacker, MD
NPI 1679502538 · Internal Medicine Physician · Waxahachie, TX
Brett Thacker, MD is a Internal Medicine Physician provider in Waxahachie, TX (NPI 1679502538).
Provider details
- NPI number
- 1679502538
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G0195 (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
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
201 Ferris Avenue
Suite I
Waxahachie, TX 75165
Phone: (972) 937-1613
Fax: (972) 923-7190
Street-level locationGet directions
Mailing address
201 Ferris Ave Ste I
Waxahachie, TX 75165-3660
Registry dates
- Enumerated
- 2006-07-02
- Last updated
- 2009-11-20
Frequently asked questions
- What is Brett Thacker's NPI number?
- Brett Thacker's National Provider Identifier (NPI) is 1679502538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Thacker's specialty?
- Brett Thacker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Thacker located?
- Brett Thacker's practice location on file with NPPES is 201 Ferris Avenue, Waxahachie, TX 75165.
- What is Brett Thacker's phone number?
- The practice phone number listed in the NPPES registry for Brett Thacker is (972) 937-1613.
- Is Brett Thacker's NPI active?
- Yes — Brett Thacker's NPI (1679502538) is active in the NPPES registry as of the last update on 2009-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.