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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Muriel Mayes, OMT RPT

Physical Therapist in Oakland, CA · enumerated 2007 · practices at Carbon Health Medical Group of California PC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1184806564

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Registry record

Entity type Individual (Type 1)
Name Muriel Mayes
Credential OMT RPT
Sex Female
Practice address Oakland, CA, 94610
Phone (510) 385-8619
Fax (510) 465-1332
Enumeration date Nov 28, 2007
Last updated in NPPES Jun 4, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 17872 (CA) Primary

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.

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Frequently asked questions

What is the NPI number for Muriel Mayes?
The National Provider Identifier (NPI) for Muriel Mayes is 1184806564, a Type 1 (individual) record in the CMS NPPES registry.
Where does Muriel Mayes practice?
The practice location on file with NPPES is in Oakland, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-04.