Judy Yang, D.O.
NPI 1396966396 · Pediatrics Physician · Fairfield, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Judy Yang, D.O. is a Pediatrics Physician provider in Fairfield, CA (NPI 1396966396).
Provider details
- NPI number
- 1396966396
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A10096 (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
19 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
- 2007-05-01
- Last updated
- 2015-08-03
Frequently asked questions
- What is Judy Yang's NPI number?
- Judy Yang's National Provider Identifier (NPI) is 1396966396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judy Yang's specialty?
- Judy Yang is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Judy Yang located?
- Judy Yang's practice location on file with NPPES is 2458 Hilborn Rd, Fairfield, CA 94534-1072.
- What is Judy Yang's phone number?
- The practice phone number listed in the NPPES registry for Judy Yang is (707) 646-5000.
- Does Judy Yang accept Medicare?
- Judy Yang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Judy Yang's NPI active?
- Yes — Judy Yang's NPI (1396966396) is active in the NPPES registry as of the last update on 2015-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.