Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Ann Ewalt Hamilton MD Medical Corp

Organization Family Medicine Physician · NPI 1700871001

Ann Ewalt Hamilton MD Medical Corp provides Family Medicine Physician services in Riverside, California. Licensed in California. Registered with an NPI since 2005.

Licensed in
CA
In the registry since
2005
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4294 Orange St
Riverside, CA 92501-3827 Not confirmed with CMS for 13 years — call before visiting
Phone: (951) 788-0210
Fax: (951) 788-6330
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G22428 (CA)

Record details

NPI number1700871001
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ann Hamilton — Director Ceo · (951) 788-0210
NPI enumeratedSeptember 13, 2005
Last updated in NPPESDecember 28, 2012
Mailing address4294 Orange St, Riverside, CA 92501-3827

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