What is Yi Chen's NPI number?

Yi Chen's National Provider Identifier (NPI) is 1508726662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Yi Chen's specialty?

Yi Chen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).

Where is Yi Chen located?

Yi Chen's practice location on file with NPPES is 830 Stewart Dr Ste 115, Sunnyvale, CA 94085-4513.

What is Yi Chen's phone number?

The practice phone number listed in the NPPES registry for Yi Chen is (669) 234-8628.

Is Yi Chen's NPI active?

Yes — Yi Chen's NPI (1508726662) is active in the NPPES registry as of the last update on 2025-11-12.

IndividualActive

Yi Chen

NPI 1508726662 · Marriage & Family Therapist · Sunnyvale, CA

Yi Chen is a Marriage & Family Therapist provider in Sunnyvale, CA (NPI 1508726662).

Provider details

NPI number: 1508726662
Entity type: Individual
Primary specialty: Marriage & Family TherapistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: AMFT155490 (CA)

Specialties & taxonomies

Marriage & Family TherapistPrimary106H00000XLicense AMFT155490 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

830 Stewart Dr Ste 115

Sunnyvale, CA 94085-4513

Phone: (669) 234-8628

Street-level locationGet directions

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Mailing address