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MS. SHARON ANN CASTELLANOS WHNP, CNS
NPI 1841300233
Registered Nurse - Community Health in Santa Clara, CA

Active since August 30, 2006
710 LAWRENCE EXPY, SANTA CLARA, CA 95051(408) 851-3551 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Sharon Ann Castellanos Whnp, Cns NPPES

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

MS. SHARON ANN CASTELLANOS WHNP, CNS (NPI 1841300233) is an individual community health provider in Santa Clara, California, licensed in California (37566) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1841300233
Entity TypeIndividualFemale
Primary Taxonomy163WC1500X
Provider Legal NameMS. SHARON ANN CASTELLANOSCredential: WHNP, CNS
Location Address710 LAWRENCE EXPYSanta Clara, CA 95051-5173
Mailing Address710 Lawrence ExpySanta Clara, CA 95051-5173 · (408) 851-3035
Phone(408) 851-3551
Sole ProprietorNo
Enumeration DateAugust 30, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1841300233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyRegistered Nurse · Community HealthNursing Service Providers
Taxonomy Code163WC1500X
License✔ Licensed in CA · 37566
Also ListedRegistered NurseTaxonomy 163W00000X · License 3773 (CA)
Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License 378650 (CA)
Also ListedClinical Nurse SpecialistTaxonomy 364S00000X · License 2622 (CA)

Other Providers at the Same Location NPPES 20

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

MRS. SHARLENE JUNIO MADANES N.P.
Nurse Practitioner (Family)
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-3829
ELLEN CHINCHILLI MD
Student in an Organized Health Care Education/Training Program
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-3817
SWARNA L KONERU RD
Dietitian, Registered
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1000
MRS. BRIDGET M. BOUYSSOUNOUSE P.T.
Physical Therapist
710 LAWRENCE EXPY, DEPT. #174
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1466
FLAIR D. GOLDMAN DPM
Podiatrist
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 236-6400
MR. KRISNA P CHAI M.D.
Internal Medicine (Gastroenterology)
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1000
KARISSA TAAN MPT
Physical Therapist
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1492
ANDREA B. HUTCHINSON MD
Obstetrics & Gynecology
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1000

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 Sharon Castellanos's NPI number?

The NPI number for Sharon Castellanos is 1841300233. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Sharon Castellanos located?

Sharon Castellanos practices at 710 Lawrence Expy, Santa Clara, CA 95051. The listed phone number is (408) 851-3551.

What is Sharon Castellanos's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Community Health, with taxonomy code 163WC1500X.

When was this NPI record last updated?

The NPPES record for Sharon Castellanos was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.