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

CYNTHIA RIVAS
NPI 1003737305
Social Worker in Pasadena, CA

Active since July 22, 2026
351 S HUDSON AVE, PASADENA, CA 91101(626) 396-3600 Get Directions Write a Review

NPPES record added: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 27, 2026, Jul 22, 2026 (2 updates tracked since 2026).

About Cynthia Rivas NPPES

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

CYNTHIA RIVAS (NPI 1003737305) is an individual social worker in Pasadena, California and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1003737305
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameCYNTHIA RIVAS
Location Address351 S HUDSON AVEPasadena, CA 91101-3599
Mailing Address351 S Hudson AvePasadena, CA 91101-3599 · (626) 396-3600
Phone(626) 396-3600
Sole ProprietorYes
Enumeration DateJuly 22, 2026
Last NPPES UpdateJuly 27, 20262 updates tracked since enumeration
NPPES CertifiedJuly 27, 2026
✔ NPI 1003737305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
351 S HUDSON AVE, Pasadena, CA 91101
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Other Providers at the Same Location NPPES 16

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

ELLEN MARY ARMSTRONG OTR/L
Occupational Therapist
351 S HUDSON AVE
PASADENA, CA 91101
Los Angeles County (626) 396-3600
TIMOTHY BRUESEHOFF
Occupational Therapist
351 S HUDSON AVE
PASADENA, CA 91101
Los Angeles County (626) 396-3600
MRS. MEGAN EDWARDS OTRL
Occupational Therapist
351 S HUDSON AVE
PASADENA, CA 91101
Los Angeles County (626) 396-3600
HEIDI ROSE NUCKOLS
Occupational Therapist
351 S HUDSON AVE
PASADENA, CA 91101
Los Angeles County (626) 396-3600
JENNIFER LAUGHLIN R.N.
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
351 S HUDSON AVE
PASADENA, CA 91101
Los Angeles County (626) 795-6981
AJA DANIELLE ARANA
Social Worker
351 S HUDSON AVE
PASADENA, CA 91101
Los Angeles County (626) 396-3600
PASADENA UNIFIED SCHOOL DISTRICT HEALTH CLINIC
Clinic/Center
351 S HUDSON AVE, SUITE NUMBER 202
PASADENA, CA 91101
Los Angeles County (626) 795-6981
MARILYN CHIU
Occupational Therapist (Pediatrics)
351 S HUDSON AVE
PASADENA, CA 91101
Los Angeles County (626) 396-3600

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 Rivas's NPI number?

The NPI number for Cynthia Rivas is 1003737305. It was assigned to this individual provider in the NPPES registry on July 22, 2026.

Where is Cynthia Rivas located?

Cynthia Rivas practices at 351 S Hudson Ave, Pasadena, CA 91101. The listed phone number is (626) 396-3600.

What is Cynthia Rivas's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Cynthia Rivas was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.