James Homer Ferguson, DO
Family Medicine Physician · Costa Mesa, CA
James Homer Ferguson, DO is a family medicine physician with a practice address in Costa Mesa, California, and NPI 1689625212, issued on May 16, 2006. Check the license (California 20A7415, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James Homer Ferguson
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A7415 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2501 Harbor Blvd, Costa Mesa, CA 92626
- Phone
- (714) 957-5000
- Enumerated
- May 16, 2006
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
Also registered at 2501 Harbor Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ying-Ling ChaoClinical Social Worker1861655045
- Beverly Corona, LCSWClinical Social Worker1811497027
- Thanhtuyen Do, MDPhysical Medicine & Rehabilitation Physician1760404040
- Timothy FoleyDentist1427099084
Verify James Homer Ferguson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A7415Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56 family medicine physician records list a practice address in Costa Mesa
They are 56 of the 4,286 NPPES records with a practice address in Costa Mesa, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 56 in Costa Mesa → All 17,133 in California → Every provider in Costa Mesa →
Other family medicine physician records in California
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- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is James Homer Ferguson, DO's NPI number?
James Homer Ferguson, DO's National Provider Identifier (NPI) is 1689625212, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Homer Ferguson, DO located?
The NPPES record lists a practice address at 2501 Harbor Blvd, Costa Mesa, CA, 92626. Phone: (714) 957-5000. Providers update this record themselves, so call before visiting.
How can I verify James Homer Ferguson, DO's license?
NPPES lists California license number 20A7415, 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. 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.