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

Katharine Johanna Wiswall, PA-C

Individual provider Physician Assistant · NPI 1376282236

Katharine Johanna Wiswall, PA-C is a Physician Assistant in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2022.

Licensed in
TX
In the registry since
2022
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

903 W Martin St # MS 49-2
San Antonio, TX 78207-0903
Phone: (201) 358-5437
Fax: (210) 358-5890
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

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA15665 (TX)
Pediatric Nurse Practitioner Taxonomy 363LP0200X · Licence PA15665 (TX)

Record details

NPI number1376282236
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedMay 31, 2022
Last updated in NPPESApril 2, 2026
Certification dateApril 2, 2026

Other providers in San Antonio