Gregory Chapman, MD
NPI 1962488502 · Diagnostic Radiology Physician · Houston, TX
Gregory Chapman, MD is a Diagnostic Radiology Physician provider in Houston, TX (NPI 1962488502).
Provider details
- NPI number
- 1962488502
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- E6277 (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
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
Mailing address
Registry dates
- Enumerated
- 2005-12-15
- Last updated
- 2008-04-24
Frequently asked questions
- What is Gregory Chapman's NPI number?
- Gregory Chapman's National Provider Identifier (NPI) is 1962488502, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Chapman's specialty?
- Gregory Chapman is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Chapman located?
- Gregory Chapman's practice location on file with NPPES is 1200 Binz St, Houston, TX 77004-6900.
- What is Gregory Chapman's phone number?
- The practice phone number listed in the NPPES registry for Gregory Chapman is (713) 797-9191.
- Is Gregory Chapman's NPI active?
- Yes — Gregory Chapman's NPI (1962488502) is active in the NPPES registry as of the last update on 2008-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.