Sonny Young, D.O.
NPI 1043521008 · Family Medicine Physician · San Carlos, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonny Young, D.O. is a Family Medicine Physician provider in San Carlos, CA (NPI 1043521008).
Provider details
- NPI number
- 1043521008
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A12865 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-24
- Last updated
- 2014-12-10
Frequently asked questions
- What is Sonny Young's NPI number?
- Sonny Young's National Provider Identifier (NPI) is 1043521008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonny Young's specialty?
- Sonny Young is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sonny Young located?
- Sonny Young's practice location on file with NPPES is 125 Shoreway Rd, San Carlos, CA 94070-2788.
- What is Sonny Young's phone number?
- The practice phone number listed in the NPPES registry for Sonny Young is (650) 556-9420.
- Does Sonny Young accept Medicare?
- Sonny Young is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonny Young's NPI active?
- Yes — Sonny Young's NPI (1043521008) is active in the NPPES registry as of the last update on 2014-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.