Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ruth F Cousineau, M.D.
Specialist in Beverly Hills, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1386699726
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Registry record
Entity type Individual (Type 1)
Name Ruth F Cousineau
Credential M.D.
Sex Female
Practice address 8920 Wilshire Blvd, Beverly Hills, CA, 90211
Phone (310) 657-1600
Fax (310) 659-3299
Enumeration date May 24, 2006
Last updated in NPPES Jul 13, 2026
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| G50994 | Other | CA | STATE LICENSE |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Ruth Cousineau?
The National Provider Identifier (NPI) for Ruth Cousineau is 1386699726, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ruth Cousineau practice?
The practice location on file with NPPES is in Beverly Hills, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-13.