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

John B. Clemmons, Jr , MD, PA

Organization Gastroenterology Physician · NPI 1578862959

John B. Clemmons, Jr , MD, PA is a Gastroenterology Physician in Houston, Texas. Licensed in Texas. Registered with an NPI since 2011.

Licensed in
TX
In the registry since
2011
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1213 Hermann Dr Ste 220
Houston, TX 77004-7009
Phone: (713) 528-6562
Fax: (713) 528-1045
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence G0677 (TX)

Record details

NPI number1578862959
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Clemmons — Owner/Physician · (713) 528-6562
NPI enumeratedMarch 24, 2011
Last updated in NPPESFebruary 8, 2022
Certification dateFebruary 8, 2022
Mailing address1213 Hermann Dr Ste 220, Houston, TX 77004-7009

Other providers in Houston