Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Rosalia Osias MD Inc

Organization Internal Medicine Physician · NPI 1578884243

Rosalia Osias MD Inc is an Internal Medicine Physician in Anaheim, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3340 W Ball Rd Ste F
Anaheim, CA 92804-3729
Phone: (714) 723-0787
Fax: (714) 723-0794
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A78239 (CA)

Record details

NPI number1578884243
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rosalia Osias — President · (714) 723-0787
NPI enumeratedJune 17, 2010
Last updated in NPPESJune 17, 2010
Mailing address3340 W Ball Rd, Suite F, Anaheim, CA 92804-3729

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