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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.

RUTH F COUSINEAU M.D.
NPI 1386699726
Specialist in Beverly Hills, CA

Active since May 24, 2006PECOS Enrolled
11.42/100
CMS Quality Rating
8920 WILSHIRE BLVD, BEVERLY HILLS, CA 90211(310) 657-1600(310) 659-3299 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ruth F Cousineau M.d. NPPES

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

RUTH F COUSINEAU M.D. (NPI 1386699726) is an individual specialist in Beverly Hills, California, licensed in California (G50994) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386699726
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameRUTH F COUSINEAUCredential: M.D.
Location Address8920 WILSHIRE BLVDBeverly Hills, CA 90211-2007
Mailing Address8920 Wilshire BlvdBeverly Hills, CA 90211-1949 · (310) 657-1600 · Fax (310) 659-3299
Phone(310) 657-1600
Fax(310) 659-3299
Sole ProprietorNo
Enumeration DateMay 24, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1386699726 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G50994
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
8920 WILSHIRE BLVD, Beverly Hills, CA 90211
Open in Google Maps ↗

Other Identifiers 1

OtherG50994CA · State License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ruth F Cousineau M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

11.42/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost38.06

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. STEVE CHEN M.D.
Surgery (Pediatric Surgery)
8920 WILSHIRE BLVD, SUITE 326
BEVERLY HILLS, CA 90211
Los Angeles County (310) 598-7738
MR. A KEVIN AMINIAN MD
Psychiatry & Neurology (Neurology)
8920 WILSHIRE BLVD, SUITE 548
BEVERLY HILLS, CA 90211
Los Angeles County (310) 358-0700
DR. PAUL WESLEY WALLACE MD
Dermatology
8920 WILSHIRE BLVD, SUITE 327
BEVERLY HILLS, CA 90211
Los Angeles County (310) 652-8460
WALLACE MEDICAL GROUP, INC
Dermatology (Procedural Dermatology)
8920 WILSHIRE BLVD, SUITE 327
BEVERLY HILLS, CA 90211
Los Angeles County (310) 652-8460
DR. MARY MIGLIETTA-ROTHMAN DDS
Dentist
8920 WILSHIRE BLVD, SU. 410
BEVERLY HILLS, CA 90211
Los Angeles County (310) 652-2360
DR. GLENN A MARSHAK M.D.
Internal Medicine
8920 WILSHIRE BLVD
BEVERLY HILLS, CA 90211
Los Angeles County (310) 553-5203
JOHN D ROMM MD A MEDICAL CORPORATION
Internal Medicine (Gastroenterology)
8920 WILSHIRE BLVD, STE #330
BEVERLY HILLS, CA 90211
Los Angeles County (310) 854-5638
DR. MICHELE L FRAWLEY DDS
Dentist (General Practice)
8920 WILSHIRE BLVD, SUITE 701
BEVERLY HILLS, CA 90211
Los Angeles County (310) 652-8383

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 Ruth Cousineau's NPI number?

The NPI number for Ruth Cousineau is 1386699726. It was assigned to this individual provider in the NPPES registry on May 24, 2006.

Where is Ruth Cousineau located?

Ruth Cousineau practices at 8920 Wilshire Blvd, Beverly Hills, CA 90211. The listed phone number is (310) 657-1600.

What is Ruth Cousineau's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Ruth Cousineau enrolled in Medicare?

Yes. Ruth Cousineau is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ruth Cousineau was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.