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General Practices in Costa Mesa, CA

Browse 8 General Practice providers listed in NPPES with a practice address in Costa Mesa, California.

8 Healthcare Providers

How Costa Mesa compares with the U.S.

8 active clinicians in General Practice list a practice address in Costa Mesa, CA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

None of the clinicians in General Practice in Costa Mesa are listed in the CMS Medicare file.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“8 of 8 providers
With recent CMS data first, then Aโ€“Z

Dr. Cathy Cumberland , MD

General Practice

Active NPI Status
660 Baker Street Ste A102, Costa Mesa, CA 926264407
Phone: 7146682505
NPI Identifier 1447204656
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Dr. De Cao Bui , MD

General Practice

Active NPI Status
2501 Harbor Blvd, Costa Mesa, CA 926266143
Phone: 7149575000
NPI Identifier 1619929551
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Dr. Duc Van Duong , MD

General Practice

Active NPI Status
2329 Purdue Dr, Costa Mesa, CA 926266365
Phone: 6262782373
NPI Identifier 1295000602
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Dr. Cuong Gia Ha , MD

General Practice

Active NPI Status
2501 Harbor Blvd, Costa Mesa, CA 926266143
Phone: 7149575000
NPI Identifier 1962454736
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Dr. Sylvia A Preminger Sharma , MD

General Practice

Active NPI Status
2701 Fairview Rd, Costa Mesa, CA 92628
Phone: 7144325808
NPI Identifier 1316154065
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Dr. Stewart George Shimoda , MD

General Practice

Active NPI Status
2501 Harbor Blvd, Costa Mesa, CA 926266143
Phone: 7149575000
NPI Identifier 1881646727
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Dr. Alvin M Yee , MD

General Practice

Active NPI Status
1650 Adams Ave, Costa Mesa, CA 926264958
Phone: 7146622711
NPI Identifier 1629158514
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Dr. Allan J. T. Yin , MD

General Practice

Active NPI Status
2717 Skylark Cir, Costa Mesa, CA 926264844
Phone: 7145466274
NPI Identifier 1568723856
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Frequently Asked Questions about General Practice in Costa Mesa

How do I check a General Practice practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.