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

Mrs. Martha Margarita Williams, CPNP

Individual provider Pediatric Nurse Practitioner · NPI 1730236670

Mrs. Martha Margarita Williams, CPNP is a Pediatric Nurse Practitioner in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
What do these letters mean?
CPNP — Certified Pediatric Nurse Practitioner
A nurse practitioner certified in paediatrics.

See every abbreviation used in this directory →

Practice location Address checks out

630 S General McMullen Dr
San Antonio, TX 78237-2005
Phone: (210) 644-8500
Fax: (210) 644-8507
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence 504915 (TX)

Record details

NPI number1730236670
Entity typeIndividual (Type 1)
GenderFemale
Credentials CPNP
Sole proprietorNo
NPI enumeratedJanuary 4, 2007
Last updated in NPPESAugust 15, 2016

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