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Timothy Yen, PSYD
NPI 1811244825 · Clinical Psychologist · Dublin, CA
Timothy Yen, PSYD is a Clinical Psychologist provider in Dublin, CA (NPI 1811244825).
Provider details
- NPI number
- 1811244825
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 27745 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
6444 Sierra Ct
Dublin, CA 94568-2614
Phone: (925) 390-3246
Street-level locationGet directions
Mailing address
424 Camelback Rd
Pleasant Hill, CA 94523-1333
Registry dates
- Enumerated
- 2012-08-08
- Last updated
- 2021-04-07
- Certified
- 2021-04-07
Frequently asked questions
- What is Timothy Yen's NPI number?
- Timothy Yen's National Provider Identifier (NPI) is 1811244825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Yen's specialty?
- Timothy Yen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Timothy Yen located?
- Timothy Yen's practice location on file with NPPES is 6444 Sierra Ct, Dublin, CA 94568-2614.
- What is Timothy Yen's phone number?
- The practice phone number listed in the NPPES registry for Timothy Yen is (925) 390-3246.
- Is Timothy Yen's NPI active?
- Yes — Timothy Yen's NPI (1811244825) is active in the NPPES registry as of the last update on 2021-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.