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

MR. DAVID M. KLEIN LCSW
NPI 1700076288
Social Worker - Clinical in Los Angeles, CA

Active since July 31, 2007
1849 SAWTELLE BLVD STE 610, LOS ANGELES, CA 90025(646) 543-9791 Get Directions Write a Review

NPPES record last updated: August 8, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. David M. Klein Lcsw NPPES

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

MR. DAVID M. KLEIN LCSW (NPI 1700076288) is an individual clinical provider in Los Angeles, California, licensed in New York (077294) and active in the NPI registry since July 2007.

NPPES Registry Identity

NPI1700076288
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. DAVID M. KLEINCredential: LCSW
Location Address1849 SAWTELLE BLVD STE 610Los Angeles, CA 90025-7013
Mailing Address1849 Sawtelle Blvd Ste 610Los Angeles, CA 90025-7013 · (646) 543-9791
Sole ProprietorYes
Enumeration DateJuly 31, 2007
Last NPPES UpdateAugust 8, 2026
NPPES CertifiedAugust 8, 2026
NPI 1700076288 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses Licensed in NY · 077294 Licensed in CA · LCSW102876
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.
1849 SAWTELLE BLVD STE 610, Los Angeles, CA 90025

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.

Marriage & Family Therapist
1849 SAWTELLE BLVD STE 610
LOS ANGELES, CA 90025
Marriage & Family Therapist
1849 SAWTELLE BLVD STE 610
LOS ANGELES, CA 90025
Marriage & Family Therapist
1849 SAWTELLE BLVD STE 610
LOS ANGELES, CA 90025
Marriage & Family Therapist
1849 SAWTELLE BLVD STE 610
LOS ANGELES, CA 90025
Marriage & Family Therapist
1849 SAWTELLE BLVD STE 610
LOS ANGELES, CA 90025
Psychologist (Clinical)
1849 SAWTELLE BLVD STE 610
LOS ANGELES, CA 90025
Psychologist (Clinical)
1849 SAWTELLE BLVD STE 610
LOS ANGELES, CA 90025
Marriage & Family Therapist
1849 SAWTELLE BLVD STE 610
LOS ANGELES, CA 90025

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 David Klein's NPI number?

The NPI number for David Klein is 1700076288. It was assigned to this individual provider in the NPPES registry on July 31, 2007.

Where is David Klein located?

David Klein practices at 1849 Sawtelle Blvd Ste 610, Los Angeles, CA 90025. The listed phone number is (646) 543-9791.

What is David Klein's specialty?

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

When was this NPI record last updated?

The NPPES record for David Klein was last updated on August 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.