Individual provider · Type 1 NPI
Angela Claire Biesen, DO
Internal Medicine Physician · Fountain Valley, CA
Practice location
9900 Talbert Ave Ste 301
Fountain Valley, CA 92708-5153
Fax (714) 965-2583
Mailing address
9900 Talbert Ave Ste 200
Fountain Valley, CA 92708-5153
Other practice locations
- 20981 Magnolia St, Huntington Beach, CA 92646-6338 · (714) 965-2500
Specialties and licenses
| Taxonomy | Code | License |
|---|---|---|
| Internal Medicine Physician Primary | 207R00000X | 20A16223 (CA) |
Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…
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About NPI 1699121491
Angela Claire Biesen, DO's National Provider Identifier is 1699121491, issued on May 11, 2016. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Fountain Valley, CA. The record was last updated on Oct 30, 2026.