Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Tabetha Ridgway Harken, MD, MPH

Individual provider Obstetrics & Gynecology Physician · NPI 1821100983

Dr. Tabetha Ridgway Harken, MD, MPH is an Obstetrics/Gynecology in Orange, California. Graduated from University of Colorado School of Medicine, Denver in 2002, 24 years ago. Practices with Regents of the University of California, a 52-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
24
Trained at
University of Colorado School of Medicine, Denver
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

200 S Manchester Ave Ste 600
Orange, CA 92868-3217
Phone: (714) 456-2911
Fax: (714) 456-8383
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A95354 (CA)

Record details

NPI number1821100983
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESOctober 19, 2012

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 2002 (24 years in practice)
Group practice Regents Of The University Of California — 52 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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