1. Home
  2. Directory
  3. California
  4. Palo Alto
  5. Specialist
  6. NPI Profile

KARLA CASTRO
NPI 1609724301
Specialist in Palo Alto, CA

Active since March 18, 2026
33 ENCINA AVE STE 103, PALO ALTO, CA 94301(650) 853-0321 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karla Castro NPPES

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

KARLA CASTRO (NPI 1609724301) is an individual specialist in Palo Alto, California and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1609724301
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameKARLA CASTRO
Location Address33 ENCINA AVE STE 103Palo Alto, CA 94301-2343
Mailing Address33 Encina Ave Ste 103Palo Alto, CA 94301-2343 · (650) 853-0321
Phone(650) 853-0321
Sole ProprietorNo
Enumeration DateMarch 18, 2026
NPPES CertifiedMarch 18, 2026
✔ NPI 1609724301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
33 ENCINA AVE STE 103, Palo Alto, CA 94301
Open in Google Maps ↗

Other Providers at the Same Location NPPES 2

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

EMI SHIONO
Clinic/Center (Medical Specialty)
33 ENCINA AVE STE 103
PALO ALTO, CA 94301
Santa Clara County (650) 853-0321
SHELBY JENNETT
Clinic/Center (Community Health)
33 ENCINA AVE STE 103
PALO ALTO, CA 94301
Santa Clara County (650) 853-0321

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 1609724301. It was assigned to this individual provider in the NPPES registry on March 18, 2026.

Where is Karla Castro located?

Karla Castro practices at 33 Encina Ave Ste 103, Palo Alto, CA 94301. The listed phone number is (650) 853-0321.

What is Karla Castro's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Karla Castro was last updated on March 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.