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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MISS LYNETTE PAMELA SIM MSW
NPI 1346234887
Social Worker - Clinical in Santa Monica, CA

Active since September 09, 2005Opted out of Medicare · through Jan 1, 2028
1421 SANTA MONICA BLVD, STE 103, SANTA MONICA, CA 90404(310) 394-7484(310) 823-1493 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Miss Lynette Pamela Sim Msw NPPES

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

MISS LYNETTE PAMELA SIM MSW (NPI 1346234887) is an individual clinical provider in Santa Monica, California, licensed in California (LCS5633) and active in the NPI registry since September 2005. She has opted out of Medicare through January 1, 2028.

NPPES Registry Identity

NPI1346234887
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMISS LYNETTE PAMELA SIMCredential: MSW
Location Address1421 SANTA MONICA BLVD, STE 103Santa Monica, CA 90404-1748
Mailing Address1421 Santa Monica Blvd, Ste 103Santa Monica, CA 90404-1748 · (310) 394-7484 · Fax (310) 823-1493
Phone(310) 394-7484
Fax(310) 823-1493
Sole ProprietorNo
Enumeration DateSeptember 9, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1346234887 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 · LCS5633
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.
1421 SANTA MONICA BLVD, Santa Monica, CA 90404
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Miss Lynette Pamela Sim Msw 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, 2024 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2024
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 2

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

DR. HELEN ZIELINSKI LANDON PHD
Psychologist (Clinical)
1421 SANTA MONICA BLVD, SUITE 106
SANTA MONICA, CA 90404
Los Angeles County (310) 393-8783
LOIS NORTON DASARO PHD
Psychologist (Clinical)
1421 SANTA MONICA BLVD, #105
SANTA MONICA, CA 90404
Los Angeles County (310) 394-9876

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 Lynette Sim's NPI number?

The NPI number for Lynette Sim is 1346234887. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is Lynette Sim located?

Lynette Sim practices at 1421 Santa Monica Blvd Ste 103, Santa Monica, CA 90404. The listed phone number is (310) 394-7484.

What is Lynette Sim's specialty?

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

Is Lynette Sim enrolled in Medicare?

No. Lynette Sim has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Lynette Sim was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.