Richard Daniel Singer, MD
Pediatrics Physician · Brentwood, CA
Richard Daniel Singer, MD is a pediatrics physician with a practice address in Brentwood, California, and NPI 1578648804, issued on Oct 26, 2006. Check the license (California G83571, 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 Daniel Singer
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G83571 CA
Self-reported in NPPES; status is on the state search - Practice location
- 350 John Muir Pkwy Ste 105, Brentwood, CA 94513
- Phone
- (925) 513-2483
- Enumerated
- Oct 26, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (925) 513-4957
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 350 John Muir Pkwy Ste 105
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Richard Daniel Singer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G83571Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Richard Daniel Singer among 9,272 pediatrics physician records in California
Richard Daniel Singer, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2022 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 pediatrics physician records list a practice address in Brentwood
They are 8 of the 1,212 NPPES records with a practice address in Brentwood, and 9,272 pediatrics physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,272 in California → Every provider in Brentwood → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Jaime Garcia, MDBrentwood, CA 945131437127651
- Tracy Goldman, M.D.Brentwood, CA 945131568403913
- Nita Patel, M.D.Brentwood, CA 945131396759817
- Lorna Paz, M.D.Brentwood, CA 945131992739049
- Minta Sanchez, M.D.Brentwood, CA 945131730391350
- Usha Vallamdas, MDBrentwood, CA 945131447437991
- Sudy Yang, MDBrentwood, CA 945131932514791
- Kimberly Seaton-Smith, D.O.Benicia, CA 945101073834644
Common questions
What is Richard Daniel Singer, MD's NPI number?
Richard Daniel Singer, MD's National Provider Identifier (NPI) is 1578648804, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Daniel Singer, MD located?
The NPPES record lists a practice address at 350 John Muir Pkwy Ste 105, Brentwood, CA, 94513. Phone: (925) 513-2483. Providers update this record themselves, so call before visiting.
How can I verify Richard Daniel Singer, MD's license?
NPPES lists California license number G83571, 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.