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Dr. Olina Ellen Harwer, M.D.

Family Medicine Physician in San Juan Capistrano, CA · enumerated 2006 · practices at Olina E. Harwer, M.D., Inc..

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

National Provider Identifier

1174536726

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Registry record

Entity type Individual (Type 1)
Name Dr. Olina Ellen Harwer
Credential M.D.
Sex Female
Practice address 32241 Camino Capistrano Ste A105, San Juan Capistrano, CA, 92675
Phone (949) 661-6555
Fax (949) 661-8269
Enumeration date Aug 14, 2006
Last updated in NPPES Jun 16, 2018

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License A40090 (CA) Primary
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
00A400900 Medicaid CA -

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 Olina Harwer?
The National Provider Identifier (NPI) for Olina Harwer is 1174536726, a Type 1 (individual) record in the CMS NPPES registry.
Where does Olina Harwer practice?
The practice location on file with NPPES is in San Juan Capistrano, 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 2018-06-16.