IndividualActive
Joy Yan
NPI 1942001243 · School Counselor · Antioch, CA
Joy Yan is a School Counselor provider in Antioch, CA (NPI 1942001243).
Provider details
- NPI number
- 1942001243
- Entity type
- Individual
- Primary specialty
- School CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 230128968 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
4791 Prewett Ranch Dr
Antioch, CA 94531-9072
Phone: (626) 374-7119
Street-level locationGet directions
Mailing address
8636 Ardendale Ave
San Gabriel, CA 91775-1837
Registry dates
- Enumerated
- 2025-03-22
- Last updated
- 2025-03-22
- Certified
- 2025-03-21
Frequently asked questions
- What is Joy Yan's NPI number?
- Joy Yan's National Provider Identifier (NPI) is 1942001243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joy Yan's specialty?
- Joy Yan is listed in the NPPES registry with a primary specialty of School Counselor (Behavioral Health & Social Service Providers).
- Where is Joy Yan located?
- Joy Yan's practice location on file with NPPES is 4791 Prewett Ranch Dr, Antioch, CA 94531-9072.
- What is Joy Yan's phone number?
- The practice phone number listed in the NPPES registry for Joy Yan is (626) 374-7119.
- Is Joy Yan's NPI active?
- Yes — Joy Yan's NPI (1942001243) is active in the NPPES registry as of the last update on 2025-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.