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

Mrs. Petra Grinnell, APRN, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1386959120

Mrs. Petra Grinnell, APRN, FNP-BC is a Family Nurse Practitioner in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2010.

Licensed in
TX
In the registry since
2010
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

See every abbreviation used in this directory →

Practice location Address checks out

1303 McCullough Ave Ste 374
San Antonio, TX 78212-5615
Phone: (210) 223-5483
Fax: (210) 223-5492
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 550234 (TX)

Record details

NPI number1386959120
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , FNP-BC
Sole proprietorNo
NPI enumeratedAugust 17, 2010
Last updated in NPPESDecember 27, 2011

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