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

Angela Claire Biesen, DO

Individual provider Internal Medicine Physician · NPI 1699121491

Angela Claire Biesen, DO is an Internal Medicine in Fountain Valley, California. Graduated from Western University of Health Sciences College of Dental Med in 2016, 10 years ago. Practices with Edinger Medical Group Inc, a 15-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Trained at
Western University of Health Sciences College of Dental Med
Licensed in
CA
In the registry since
2016
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

9900 Talbert Ave Ste 301
Fountain Valley, CA 92708-5153
Phone: (714) 965-2500
Fax: (714) 965-2583
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 20981 Magnolia St, Huntington Beach, CA 92646-6338 — (714) 965-2500

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A16223 (CA)

Record details

NPI number1699121491
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 11, 2016
Last updated in NPPESMay 30, 2026
Certification dateMay 30, 2026
Mailing address9900 Talbert Ave Ste 200, Fountain Valley, CA 92708-5153

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolWESTERN UNIVERSITY OF HEALTH SCIENCES COLLEGE OF DENTAL MED
Graduated 2016 (10 years in practice)
Group practice Edinger Medical Group Inc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fountain Valley