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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

REYNALDA RETANA ALARCON
NPI 1801404264
Social Worker in San Carlos, CA

Active since July 21, 2020
1303 SAN CARLOS AVE, SAN CARLOS, CA 94070(707) 634-4886 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 17, 2026, Jun 2, 2023, Jul 21, 2020 (3 updates tracked since 2020).

About Reynalda Retana Alarcon NPPES

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

REYNALDA RETANA ALARCON (NPI 1801404264) is an individual social worker in San Carlos, California, licensed in California (140669) and active in the NPI registry since July 2020.

NPPES Registry Identity

NPI1801404264
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameREYNALDA RETANA ALARCON
Location Address1303 SAN CARLOS AVESan Carlos, CA 94070-2317
Mailing Address1303 San Carlos AveSan Carlos, CA 94070-2317 · (707) 634-4886
Phone(707) 634-4886
Sole ProprietorYes
Enumeration DateJuly 21, 2020
Last NPPES UpdateAugust 17, 20263 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1801404264 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · 140669
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.
Also ListedCase Manager/Care CoordinatorTaxonomy 171M00000X
Also ListedCommunity Health WorkerTaxonomy 172V00000X
Also ListedClinic/Center · Mental Health (Including Community Mental Health Center)Taxonomy 261QM0801X
1303 SAN CARLOS AVE, San Carlos, CA 94070
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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.

TERESA BRUZZO AMFT
Counselor (Mental Health)
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
San Mateo County (650) 394-5155
JENNIFER DIANNE MARTINEZ
Marriage & Family Therapist
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
San Mateo County (650) 769-4296
MR. JONNY ALEXIS SUCHITE
Student in an Organized Health Care Education/Training Program
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
San Mateo County (650) 394-5155
SHUCHI SAURABH DANI
Student in an Organized Health Care Education/Training Program
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
San Mateo County (650) 503-3315
JOSEPH M WARNER AMFT 455756
Marriage & Family Therapist
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
San Mateo County (415) 231-1943
KATHERINE MARSHALL HILLESLAND
Marriage & Family Therapist
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
San Mateo County (818) 939-5817
JACQUELYN GONZALEZ
Counselor (Mental Health)
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
San Mateo County (650) 394-5155
DR. PERRY MICHAEL SHOOR M.D.
Surgery (Vascular Surgery)
1303 SAN CARLOS AVE
SAN CARLOS, CA 94070
San Mateo County (650) 593-0965

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 Reynalda Retana Alarcon's NPI number?

The NPI number for Reynalda Retana Alarcon is 1801404264. It was assigned to this individual provider in the NPPES registry on July 21, 2020.

Where is Reynalda Retana Alarcon located?

Reynalda Retana Alarcon practices at 1303 San Carlos Ave, San Carlos, CA 94070. The listed phone number is (707) 634-4886.

What is Reynalda Retana Alarcon'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 Reynalda Retana Alarcon was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.