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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

CYNTHIA CONTRERAS
NPI 1366358921
Student in an Organized Health Care Education/Training Program in Castro Valley, CA

Active since August 21, 2026
4400 ALMA AVE, CASTRO VALLEY, CA 94546(510) 537-3000 Get Directions Write a Review

NPPES record added: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Cynthia Contreras NPPES

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

CYNTHIA CONTRERAS (NPI 1366358921) is an individual student in an organized health care education/training program in Castro Valley, California and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1366358921
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameCYNTHIA CONTRERAS
Location Address4400 ALMA AVECastro Valley, CA 94546-3104
Mailing AddressPo Box 3346San Leandro, CA 94578-0346
Phone(510) 537-3000
Sole ProprietorYes
Enumeration DateAugust 21, 2026
NPPES CertifiedAugust 21, 2026
✔ NPI 1366358921 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
4400 ALMA AVE, Castro Valley, CA 94546
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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.

ASHLYN ELLIS
Speech-Language Pathologist
4400 ALMA AVE
CASTRO VALLEY, CA 94546
Alameda County (510) 537-3000
PAUL DANIEL KEIM
Health and Wellness Coach
4400 ALMA AVE
CASTRO VALLEY, CA 94546
Alameda County (510) 537-3000
JAZMINE MONIQUE VERDUZCO
Health and Wellness Coach
4400 ALMA AVE
CASTRO VALLEY, CA 94546
Alameda County (510) 537-3000
MS. MAHEALANI HOLCOMB
Psychologist (School)
4400 ALMA AVE
CASTRO VALLEY, CA 94546
Alameda County (510) 537-3000
YESSICA MONTOYA
Student in an Organized Health Care Education/Training Program
4400 ALMA AVE
CASTRO VALLEY, CA 94546
Alameda County (510) 537-3000
ROXANNE JANINE MONIZ OTR/L
Occupational Therapist (Pediatrics)
4400 ALMA AVE
CASTRO VALLEY, CA 94546
Alameda County (510) 000-0000
DANIEL JEAN DPT, PT
Physical Therapist
4400 ALMA AVE
CASTRO VALLEY, CA 94546
Alameda County (510) 537-3000
IAN ZACHARY ERLICH
Student in an Organized Health Care Education/Training Program
4400 ALMA AVE
CASTRO VALLEY, CA 94546
Alameda County (510) 537-3000

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 Cynthia Contreras's NPI number?

The NPI number for Cynthia Contreras is 1366358921. It was assigned to this individual provider in the NPPES registry on August 21, 2026.

Where is Cynthia Contreras located?

Cynthia Contreras practices at 4400 Alma Ave, Castro Valley, CA 94546. The listed phone number is (510) 537-3000.

What is Cynthia Contreras's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Cynthia Contreras was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days 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.