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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.

KATHERINE FRANCES MOTZENBACKER LCSW
NPI 1932809621
Social Worker in Los Angeles, CA

Active since March 09, 2023
611 S KINGSLEY DR, LOS ANGELES, CA 90005(213) 201-1600 Get Directions Write a Review

NPPES record last updated: July 31, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 31, 2026, Mar 9, 2023 (2 updates tracked since 2023).

About Katherine Frances Motzenbacker Lcsw NPPES

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

KATHERINE FRANCES MOTZENBACKER LCSW (NPI 1932809621) is an individual social worker in Los Angeles, California, licensed in California (LCSW140623) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1932809621
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameKATHERINE FRANCES MOTZENBACKERCredential: LCSW
Location Address611 S KINGSLEY DRLos Angeles, CA 90005-2319
Mailing Address12558 1/2 Oxnard StNorth Hollywood, CA 91606-4435 · (323) 428-5949
Phone(213) 201-1600
Sole ProprietorYes
Enumeration DateMarch 9, 2023
Last NPPES UpdateJuly 31, 20262 updates tracked since enumeration
NPPES CertifiedJuly 31, 2026
✔ NPI 1932809621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in CA · LCSW140623
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.
611 S KINGSLEY DR, Los Angeles, CA 90005
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Other Names 1

Professional Name (2)Theo Motzenbacker Lcsw

Other Providers at the Same Location NPPES 15

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

APLA HEALTH & WELLNESS
Clinic/Center (Federally Qualified Health Center (FQHC))
611 S KINGSLEY DR
LOS ANGELES, CA 90005
Los Angeles County (213) 201-1623
CYNTHIA AMARYLIS VIERA BRECKENRIDGE LCSW
Social Worker (Clinical)
611 S KINGSLEY DR
LOS ANGELES, CA 90005
Los Angeles County (213) 973-7122
RICHARD CASEY KOWALSKI PHARMD
Pharmacist
611 S KINGSLEY DR
LOS ANGELES, CA 90005
Los Angeles County (213) 201-1437
REMI MEGAN CHRISTINE LARSON MSW, ACSW
Social Worker (Clinical)
611 S KINGSLEY DR
LOS ANGELES, CA 90005
Los Angeles County (310) 439-9780
AIDS PROJECT LOS ANGELES
Case Management
611 S KINGSLEY DR, 4TH FLOOR
LOS ANGELES, CA 90005
Los Angeles County (213) 201-1600
WALTER CAMPOS AS
Case Manager/Care Coordinator
611 S KINGSLEY DR
LOS ANGELES, CA 90005
Los Angeles County (213) 201-1621
SABRINA COX LCSW
Social Worker (Clinical)
611 S KINGSLEY DR
LOS ANGELES, CA 90005
Los Angeles County (213) 201-1600
MS. ISABEL CRISTINA GARCIA LCSW
Social Worker (Clinical)
611 S KINGSLEY DR
LOS ANGELES, CA 90005
Los Angeles County (213) 201-1600

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 Katherine Motzenbacker's NPI number?

The NPI number for Katherine Motzenbacker is 1932809621. It was assigned to this individual provider in the NPPES registry on March 9, 2023. The provider is also known as Theo Motzenbacker Lcsw.

Where is Katherine Motzenbacker located?

Katherine Motzenbacker practices at 611 S Kingsley Dr, Los Angeles, CA 90005. The listed phone number is (213) 201-1600.

What is Katherine Motzenbacker'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 Katherine Motzenbacker was last updated on July 31, 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.