1. Home
  2. Directory
  3. California
  4. Walnut Creek
  5. Nurse Practitioner
  6. NPI Profile

KARLA CASTRO FNP
NPI 1922513050
Nurse Practitioner in Walnut Creek, CA

Active since December 12, 2017
1981 N BROADWAY STE 200, WALNUT CREEK, CA 94596(925) 287-8777 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 17, 2018, Dec 12, 2017 (2 updates tracked since 2017).

About Karla Castro Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARLA CASTRO FNP (NPI 1922513050) is an individual nurse practitioner in Walnut Creek, California, licensed in California (95008130) and active in the NPI registry since December 2017. She maintains a secondary practice location in Martinez.

NPPES Registry Identity

NPI1922513050
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameKARLA CASTROCredential: FNP
Location Address1981 N BROADWAY STE 200Walnut Creek, CA 94596-3872
Mailing Address1713 Lindenwood DrConcord, CA 94521-1132 · (925) 890-6433
Phone(925) 287-8777
Sole ProprietorNo
Enumeration DateDecember 12, 2017
Last NPPES UpdateMarch 17, 20182 updates tracked since enumeration
✔ NPI 1922513050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · 95008130
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
1981 N BROADWAY STE 200, Walnut Creek, CA 94596
Open in Google Maps ↗

Secondary Practice Location 1

Location 12500 Alhambra AveMartinez, CA 94553-3156 · Phone (925) 890-6433

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JASON A SERVATIUS N.D.
Preventive Medicine (Obesity Medicine)
1981 N BROADWAY STE 200
WALNUT CREEK, CA 94596
Contra Costa County (925) 287-8777

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karla Castro's NPI number?

The NPI number for Karla Castro is 1922513050. It was assigned to this individual provider in the NPPES registry on December 12, 2017.

Where is Karla Castro located?

Karla Castro practices at 1981 N Broadway Ste 200, Walnut Creek, CA 94596. The listed phone number is (925) 287-8777.

What is Karla Castro's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Karla Castro was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.