Michael Brian Castillo, M.D.
Family Medicine Physician · Fresno, CA
Michael Brian Castillo, M.D. is a family medicine physician with a practice address in Fresno, California, and NPI 1174671754, issued on Jan 8, 2007. Check the license (California A112789, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael Brian Castillo
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A112789 CA
35094718 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1570 E Herndon Ave, Fresno, CA 93720
- Phone
- (559) 437-7300
- Enumerated
- Jan 8, 2007
- Record last updated
- Dec 15, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (559) 844-3920
- Entity
- Type 1 · individual
Also registered at 1570 E Herndon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mariam Ajmaia, PA-CPhysician Assistant1619893716
- Eric Bridgnell, MDFamily Medicine Physician1639164197
- Sandeep ChouhanFamily Nurse Practitioner1780308874
- Wilfred Derksen, MDPediatrics Physician1003801267
- Selena Fong, PHARMD.Pharmacist1487315172
- Carol Kim, M.D.Internal Medicine Physician1285629303
Verify Michael Brian Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A112789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
237 family medicine physician records list a practice address in Fresno
They are 237 of the 19,440 NPPES records with a practice address in Fresno, 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 237 in Fresno → All 17,133 in California → Every provider in Fresno →
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- 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 Michael Brian Castillo, M.D.'s NPI number?
Michael Brian Castillo, M.D.'s National Provider Identifier (NPI) is 1174671754, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Brian Castillo, M.D. located?
The NPPES record lists a practice address at 1570 E Herndon Ave, Fresno, CA, 93720. Phone: (559) 437-7300. Providers update this record themselves, so call before visiting.
How can I verify Michael Brian Castillo, M.D.'s license?
NPPES lists California license number A112789, 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.