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MARTHA B. KOO, M.D., LTD.
NPI 1487848404
Clinic/Center - Adult Mental Health in Hermosa Beach, CA

Active since September 03, 2007
2615 PACIFIC COAST HWY, 215, HERMOSA BEACH, CA 90254(310) 318-2566 Get Directions Write a Review

NPPES record last updated: September 3, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Martha B. Koo, M.d., Ltd. NPPES

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

MARTHA B. KOO, M.D., LTD. (NPI 1487848404) is a healthcare organization registered as an adult mental health in Hermosa Beach, California and active in the NPI registry since September 2007. The organization lists Martha Koo, President, as its authorized official.

NPPES Registry Identity

NPI1487848404
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameMARTHA B. KOO, M.D., LTD.
Location Address2615 PACIFIC COAST HWY, 215Hermosa Beach, CA 90254-2225
Mailing Address515 Larsson StManhattan Beach, CA 90266-6734 · (310) 318-2566
Phone(310) 318-2566
Organization SubpartNo
Authorized OfficialMartha KooPresident · (310) 318-2566
Enumeration DateSeptember 3, 2007
✔ NPI 1487848404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities
Taxonomy Code261QM0850X
License✔ Licensed in CA · G78080
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.
2615 PACIFIC COAST HWY, Hermosa Beach, CA 90254
Open in Google Maps ↗

Other Identifiers 1

Medicare PING19721CA

Other Providers at the Same Location NPPES 13

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

KYLE WHITE BCABA
Behavior Analyst
2615 PACIFIC COAST HWY
HERMOSA BEACH, CA 90254
Los Angeles County (833) 223-2326
CIENNA ALYSSE PALOS
Marriage & Family Therapist
2615 PACIFIC COAST HWY
HERMOSA BEACH, CA 90254
Los Angeles County (424) 262-2935
DR. LISA DEANNE WALDMAN PH.D.
Clinical Neuropsychologist
2615 PACIFIC COAST HWY, SUITE 325
HERMOSA BEACH, CA 90254
Los Angeles County (310) 528-5550
DR. PATRICIA BALTAZAR PHD
Psychologist (Clinical)
2615 PACIFIC COAST HWY, SUITE 204
HERMOSA BEACH, CA 90254
Los Angeles County (310) 784-5993
OPTIMIZED PSYCHIATRY A PROFESSIONAL NURSING CORPORATION
Nurse Practitioner (Psychiatric/Mental Health)
2615 PACIFIC COAST HWY
HERMOSA BEACH, CA 90254
Los Angeles County (310) 598-6850
CATHERINE LINNEA CHAMBLISS MFT
Marriage & Family Therapist
2615 PACIFIC COAST HWY, #325
HERMOSA BEACH, CA 90254
Los Angeles County (310) 303-9132
DR. MARTHA BREWER KOO M.D.
Psychiatry & Neurology (Psychiatry)
2615 PACIFIC COAST HWY, #215
HERMOSA BEACH, CA 90254
Los Angeles County (310) 318-2566
BEACH CITIES PSYCHOLOGICAL SERVICES, INC.
Psychologist (Clinical)
2615 PACIFIC COAST HWY, SUITE 325
HERMOSA BEACH, CA 90254
Los Angeles County (310) 746-5929

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 Martha B. Koo, M.D., Ltd.'s NPI number?

The NPI number for Martha B. Koo, M.D., Ltd. is 1487848404. It was assigned to this organization in the NPPES registry on September 3, 2007.

Where is Martha B. Koo, M.D., Ltd. located?

Martha B. Koo, M.D., Ltd. is located at 2615 Pacific Coast Hwy 215, Hermosa Beach, CA 90254. The listed phone number is (310) 318-2566.

What is Martha B. Koo, M.D., Ltd.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

When was this NPI record last updated?

The NPPES record for Martha B. Koo, M.D., Ltd. was last updated on September 3, 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.