OrganizationActive
Shirley Ann Riggs, M.D., F.a.c.p., P.A.
NPI 1336458512 · Hematology (Internal Medicine) Physician · Houston, TX
Provider details
- NPI number
- 1336458512
- Entity type
- Organization
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Shirley Riggs, Owner/Director(713) 529-4343
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(82/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Chi St. Luke'S Texas Heart Institute Clinic, Suite P115
1101 Bates Avenue, Mc4-160
Houston, TX 77030
Phone: (713) 529-4343
Fax: (713) 790-1871
Approximate (ZIP-level) locationGet directions
Mailing address
8205 Braesmain Drive #20609
Houston, TX 77225
Registry dates
- Enumerated
- 2010-10-05
- Last updated
- 2021-12-03
- Certified
- 2021-12-03
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.