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

Shirley Ann Riggs, MD, FACP, PA

Organization Hematology (Internal Medicine) Physician · NPI 1336458512

Shirley Ann Riggs, MD, FACP, PA provides Hematology (Internal Medicine) Physician services 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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