Ying-Ying Yeh, PHD
NPI 1063731404 · Psychologist · Napa, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ying-Ying Yeh, PHD is a Psychologist provider in Napa, CA (NPI 1063731404).
Provider details
- NPI number
- 1063731404
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY 23134 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2010-05-25
- Last updated
- 2015-12-22
Frequently asked questions
- What is Ying-Ying Yeh's NPI number?
- Ying-Ying Yeh's National Provider Identifier (NPI) is 1063731404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ying-Ying Yeh's specialty?
- Ying-Ying Yeh is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Ying-Ying Yeh located?
- Ying-Ying Yeh's practice location on file with NPPES is 2100 Napa Vallejo Hwy., Napa, CA 94558-6293.
- What is Ying-Ying Yeh's phone number?
- The practice phone number listed in the NPPES registry for Ying-Ying Yeh is (707) 253-5000.
- Does Ying-Ying Yeh accept Medicare?
- Ying-Ying Yeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ying-Ying Yeh's NPI active?
- Yes — Ying-Ying Yeh's NPI (1063731404) is active in the NPPES registry as of the last update on 2015-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.