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Mrs. Holly Anne Ray, D.O.

Obstetrics & Gynecology Physician in Oshkosh, WI · enumerated 2006.

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

National Provider Identifier

1821159534

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Registry record

Entity type Individual (Type 1)
Name Mrs. Holly Anne Ray
Credential D.O.
Sex Female
Practice address 855 N Westhaven Dr, Oshkosh, WI, 54904
Phone (920) 303-8700
Fax (920) 303-8700
Enumeration date Dec 13, 2006
Last updated in NPPES Dec 7, 2021

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 5101013069 (MI) Secondary
207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 5101013069 (MI) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
HR013069 Other MI BCBS LICENSE
114229008 Medicaid MI -

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 Holly Ray?
The National Provider Identifier (NPI) for Holly Ray is 1821159534, a Type 1 (individual) record in the CMS NPPES registry.
Where does Holly Ray practice?
The practice location on file with NPPES is in Oshkosh, WI. 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 2021-12-07.