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Andrew Sullivan, MD
NPI 1245921691 · Internal Medicine Physician · Houston, TX
Andrew Sullivan, MD is a Internal Medicine Physician provider in Houston, TX (NPI 1245921691).
Provider details
- NPI number
- 1245921691
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- W3054 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
6431 Fannin Street, Msb 1.134
Houston, TX 77030
Phone: (713) 500-6526
Street-level locationGet directions
Mailing address
6431 Fannin Street, Msb 1.134
Houston, TX 77030
Registry dates
- Enumerated
- 2023-05-17
- Last updated
- 2026-02-21
- Certified
- 2026-02-21
Frequently asked questions
- What is Andrew Sullivan's NPI number?
- Andrew Sullivan's National Provider Identifier (NPI) is 1245921691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Sullivan's specialty?
- Andrew Sullivan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Sullivan located?
- Andrew Sullivan's practice location on file with NPPES is 6431 Fannin Street, Msb 1.134, Houston, TX 77030.
- What is Andrew Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Andrew Sullivan is (713) 500-6526.
- Is Andrew Sullivan's NPI active?
- Yes — Andrew Sullivan's NPI (1245921691) is active in the NPPES registry as of the last update on 2026-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.