Tabetha Ridgway Harken, MD, MPH
Obstetrics & Gynecology Physician · Orange, CA
Tabetha Ridgway Harken, MD, MPH is an obstetrics & gynecology physician with a practice address in Orange, California, and NPI 1821100983, issued on Aug 31, 2006. Check the license (California A95354, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Tabetha Ridgway Harken
- Credential
- MD, MPH
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A95354 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 S. Manchester Ave, Orange, CA 92868
- Phone
- (714) 456-2911
- Enumerated
- Aug 31, 2006
- Record last updated
- Oct 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (714) 456-8383
- Medicare enrollment
- Enrolled (PECOS I20070302000447); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2002
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 200 S. Manchester Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ahmed Alzaabi, M.DStudent in an Organized Health Care Education/Training Program1265360614
- Jacqueline Guerrero, M.D.Obstetrics & Gynecology Physician1891912911
- Afshan B Hameed, MDMaternal & Fetal Medicine Physician1992885040
- Tamera Hatfield, MD, PHDMaternal & Fetal Medicine Physician1033390331
- Carol Major, MDMaternal & Fetal Medicine Physician1285676148
- Karen Noblett, MDGynecology Physician1821178096
Verify Tabetha Ridgway Harken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A95354Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tabetha Ridgway Harken among 5,088 obstetrics & gynecology physician records in California
Tabetha Ridgway Harken, MD, MPH is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2002 · median 2004 among the 2,700 with a school on file
- Record last updated2012 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Orange → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Allan Akerman, M.D.Orange, CA 928681396714184
- Donna Baick, M.D.Orange, CA 928681700898988
- Martin Feldman, M.D.Orange, CA 928681043289317
- Randy Fiorentino, M.D.Orange, CA 928681558440131
- Teresa Garcia, M.D.Orange, CA 928681841219243
- Peter Geddes, M.D.Orange, CA 928681730254988
- Marilee Hanson, MDOrange, CA 928681730185661
- Myron Kanofsky, M.D.Orange, CA 928681083679377
Common questions
What is Tabetha Ridgway Harken, MD, MPH's NPI number?
Tabetha Ridgway Harken, MD, MPH's National Provider Identifier (NPI) is 1821100983, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tabetha Ridgway Harken, MD, MPH located?
The NPPES record lists a practice address at 200 S. Manchester Ave, Orange, CA, 92868. Phone: (714) 456-2911. Providers update this record themselves, so call before visiting.
How can I verify Tabetha Ridgway Harken, MD, MPH's license?
NPPES lists California license number A95354, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.