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

Brenda Irene Castolo, AGACNP-BC

Individual provider Nurse Practitioner · NPI 1083195408

Brenda Irene Castolo, AGACNP-BC is a Nurse Practitioner in Palo Alto, California. Qualified in 2018, 8 years ago. Practices with Alameda Health System, a 601-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Licensed in
CA
In the registry since
2018
Specialties on file
2

Practice location Address checks out

900 Welch Rd Ste 350
Palo Alto, CA 94304-1807
Phone: (650) 723-6576
Show map & directions

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

Additional practice locations (1)

  • 2000 Mowry Ave, Fremont, CA 94538-1716 — (510) 313-8354

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 95009709 (CA)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 95009709 (CA)

Record details

NPI number1083195408
Entity typeIndividual (Type 1)
GenderFemale
Credentials AGACNP-BC
Sole proprietorNo
NPI enumeratedAugust 23, 2018
Last updated in NPPESJanuary 9, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Alameda Health System — 601 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Palo Alto