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

Kristen Castro, PA-C

Individual provider Medical Physician Assistant · NPI 1194311852

Kristen Castro, PA-C is a Physician Assistant in San Antonio, Texas. Qualified in 2020, 6 years ago. Practices with Advanced Internal Medicine Practice PLLC, a 3-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Texas.

Years since qualifying
6
Licensed in
CA, TX
In the registry since
2020
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 →

Practice location Address checks out

1418 Walkers Way Ste 101
San Antonio, TX 78216-7752
Phone: (210) 245-7933
Show map & directions

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

Additional practice locations (1)

  • 7003 S New Braunfels Ave Ste 101, San Antonio, TX 78223-4589 — (726) 201-5616

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence 18130 (TX)
Medical Physician Assistant Taxonomy 363AM0700X · Licence 58983 (CA)

Record details

NPI number1194311852
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorYes
NPI enumeratedDecember 16, 2020
Last updated in NPPESOctober 3, 2025
Certification dateOctober 3, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Advanced Internal Medicine Practice Pllc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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