KAREN O GATES L.C.S.W.
NPI 1013045897
Social Worker - Clinical in San Marino, CA

Q: What is Karen Gates's NPI number?

The NPI number for Karen Gates is 1013045897. It was assigned to this individual provider in the NPPES registry on March 1, 2007.

Q: What is Karen Gates's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Q: Is Karen Gates enrolled in Medicare?

No. Karen Gates has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Karen Gates was last updated on November 26, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.

Active since March 01, 2007Opted out of Medicare · through Jan 1, 2027

2400 MISSION ST, SAN MARINO, CA 91108(626) 403-8999(626) 403-8989 Get Directions Write a Review

NPPES record last updated: November 26, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Karen O Gates L.c.s.w. NPPES

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

KAREN O GATES L.C.S.W. (NPI 1013045897) is an individual clinical provider in San Marino, California, licensed in California (LCS13937) and active in the NPI registry since March 2007. She has opted out of Medicare through January 1, 2027.

NPPES Registry Identity

NPI1013045897

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameKAREN O GATESCredential: L.C.S.W.

Location Address2400 MISSION STSan Marino, CA 91108-1632

Mailing Address2400 Mission StSan Marino, CA 91108-1632 · (626) 403-8999 · Fax (626) 403-8989

Phone(626) 403-8999

Fax(626) 403-8989

Sole ProprietorNo

Enumeration DateMarch 1, 2007

Last NPPES UpdateNovember 26, 2007

✔ NPI 1013045897 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in CA · LCS13937

Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

2400 MISSION ST, San Marino, CA 91108

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Other Identifiers 2

Medicare PINSW13937CA

Medicare UPINR37520CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Karen O Gates L.c.s.w. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2025 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2025

Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

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.

DR. TERRY ANN BISSELL M.D.

Psychiatry & Neurology (Psychiatry)