Michael L. Fonmin, DDS
General Practice Dentistry · Rancho Santa Margarita, CA
Michael L. Fonmin, DDS is a general practice dentistry with a practice address in Rancho Santa Margarita, California, and NPI 1780795187, issued on Aug 31, 2006. Check the license (California 47890, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael L. Fonmin
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 47890 CA
Self-reported in NPPES; status is on the state search - Practice location
- 22391 Antonio Pkwy Ste J200, Rancho Santa Margarita, CA 92688
- Phone
- (949) 888-8989
- Enumerated
- Aug 31, 2006
- Record last updated
- Sep 15, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (949) 888-8807
- Entity
- Type 1 · individual
Also registered at 22391 Antonio Pkwy Ste J200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mehran Rastegar-Lari, D.D.SGeneral Practice Dentistry1154380848
Verify Michael L. Fonmin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 47890Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23 general practice dentistry records list a practice address in Rancho Santa Margarita
They are 23 of the 479 NPPES records with a practice address in Rancho Santa Margarita, and 17,852 general practice dentistry records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 23 in Rancho Santa Margarita → All 17,852 in California → Every provider in Rancho Santa Margarita →
Other general practice dentistry records in California
- Ronald Aanerud, DDSSan Diego, CA1871752931
- Steven Aaronson, D.D.S.Santa Monica, CA1265455851
- Shahrzad Aarup, DDSPomona, CA1265784367
- Al Abad, DDSSan Jose, CA1104992148
- Erwin Abad, D.D.S.Canoga Park, CA1861590093
- Francine Abad, DDSSan Francisco, CA1942700810
- Maria Abad, D.D.S.Norwalk, CA1215006754
- Mark Ryan Abad, DDSDaly City, CA1770357394
- Sanaz Abadi, D.D.S.Los Angeles, CA1699934026
- Ernesto Abadilla, DDSPalm Desert, CA1508063801
Common questions
What is Michael L. Fonmin, DDS's NPI number?
Michael L. Fonmin, DDS's National Provider Identifier (NPI) is 1780795187, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael L. Fonmin, DDS located?
The NPPES record lists a practice address at 22391 Antonio Pkwy Ste J200, Rancho Santa Margarita, CA, 92688. Phone: (949) 888-8989. Providers update this record themselves, so call before visiting.
How can I verify Michael L. Fonmin, DDS's license?
NPPES lists California license number 47890, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
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.