Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Shirley Ann Riggs, MD, FACP, PA

Organization Hematology (Internal Medicine) Physician · NPI 1336458512

Shirley Ann Riggs, MD, FACP, PA is a Hematology (Internal Medicine) Physician in Houston, Texas. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

CHI St Luke's Texas Heart Institute Clinic Ste P115 1101 Bates Avenue MC4-160
Houston, TX 77030
Phone: (713) 529-4343
Fax: (713) 790-1871
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X

Record details

NPI number1336458512
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Shirley Riggs — Owner/Director · (713) 529-4343
NPI enumeratedOctober 5, 2010
Last updated in NPPESDecember 3, 2021
Certification dateDecember 3, 2021
Mailing address8205 Braesmain Drive #20609, Houston, TX 77225

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