Sonny Young, D.O.
Family Medicine Physician · San Carlos, CA
Sonny Young, D.O. is a family medicine physician with a practice address in San Carlos, California, and NPI 1043521008, issued on Jun 24, 2010. Check the license (California 20A12865, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sonny Young
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A12865 CA
Self-reported in NPPES; status is on the state search - Practice location
- 125 Shoreway RD, San Carlos, CA 94070
- Phone
- (650) 556-9420
- Enumerated
- Jun 24, 2010
- Record last updated
- Dec 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 125 Shoreway RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erica Namba, D.P.TPhysical Therapist1174055875
- Patty TamOccupational Therapist1659486454
Verify Sonny Young in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sonny Young among 17,133 family medicine physician records in California
Sonny Young, D.O. is one of 17,133 family medicine physician records with a practice address in California. 81% 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 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 37% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2014 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 family medicine physician records list a practice address in San Carlos
They are 35 of the 1,015 NPPES records with a practice address in San Carlos, 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 17,133 in California → Every provider in San Carlos → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kerri Ashling, MDSan Carlos, CA 940701154373587
- Catherine Baker, M.D.San Carlos, CA 940701639181852
- Richard Barrick, M.D.San Carlos, CA 940701629145040
- Margaret Chan, M.D.San Carlos, CA 940701265517791
- Kevin Chen, M.D.San Carlos, CA 940701881774420
- Steven Harris, M.D.San Carlos, CA 940701720298912
- Jolene Huie, MDSan Carlos, CA 940701235228867
- Karen Jackson, MDSan Carlos, CA 940701285786087
Common questions
What is Sonny Young, D.O.'s NPI number?
Sonny Young, D.O.'s National Provider Identifier (NPI) is 1043521008, issued on Jun 24, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Sonny Young, D.O. located?
The NPPES record lists a practice address at 125 Shoreway RD, San Carlos, CA, 94070. Phone: (650) 556-9420. Providers update this record themselves, so call before visiting.
How can I verify Sonny Young, D.O.'s license?
NPPES lists California license number 20A12865, 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.