Richard John Grainey, MD
Pediatrics Physician · Fountain Valley, CA
Richard John Grainey, MD is a pediatrics physician with a practice address in Fountain Valley, California, and NPI 1174570782, issued on May 28, 2006. Check the license (California G52511, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Richard John Grainey
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G52511 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9930 Talbert Ave., Fountain Valley, CA 92708
- Phone
- (714) 964-6229
- Enumerated
- May 28, 2006
- Record last updated
- Dec 5, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 00G525110 CA
- Entity
- Type 1 · individual
Also registered at 9930 Talbert Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tenzing Wangyal, MDInternal Medicine Physician1689675365
Verify Richard John Grainey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G52511Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37 pediatrics physician records list a practice address in Fountain Valley
They are 37 of the 2,190 NPPES records with a practice address in Fountain Valley, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 37 in Fountain Valley → All 9,272 in California → Every provider in Fountain Valley →
Other pediatrics physician records in California
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- Gregorio Abad-Santos, M.D.Long Beach, CA1255451894
- Michelle Abajian, MDLa Canada, CA1619176757
- Joseph Abapo, MDRiverside, CA1841348786
- Zvart Abaryan, MDLos Angeles, CA1154940849
- Lauren Abbas, MDLos Angeles, CA1982163796
- Attia Abbasi, M.D.Auburn, CA1922027127
- Denise AbbasiParadise, CA1770062341
- Alexandra Abbott, MDPalo Alto, CA1760018675
Common questions
What is Richard John Grainey, MD's NPI number?
Richard John Grainey, MD's National Provider Identifier (NPI) is 1174570782, issued on May 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard John Grainey, MD located?
The NPPES record lists a practice address at 9930 Talbert Ave., Fountain Valley, CA, 92708. Phone: (714) 964-6229. Providers update this record themselves, so call before visiting.
How can I verify Richard John Grainey, MD's license?
NPPES lists California license number G52511, 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.