What is Grace Chen's NPI number?

Grace Chen's National Provider Identifier (NPI) is 1215311139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grace Chen's specialty?

Grace Chen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Grace Chen located?

Grace Chen's practice location on file with NPPES is 21151 S Western Ave Ste 273, Torrance, CA 90501-1724.

What is Grace Chen's phone number?

The practice phone number listed in the NPPES registry for Grace Chen is (323) 591-9611.

Is Grace Chen's NPI active?

Yes — Grace Chen's NPI (1215311139) is active in the NPPES registry as of the last update on 2025-06-06.

IndividualActive

Grace Chen, PH.D.

NPI 1215311139 · Clinical Psychologist · Torrance, CA

Grace Chen, PH.D. is a Clinical Psychologist provider in Torrance, CA (NPI 1215311139).

Provider details

NPI number: 1215311139
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: Yes
License: PSY34370 (CA)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense PSY34370 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
10 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

21151 S Western Ave Ste 273

Torrance, CA 90501-1724

Phone: (323) 591-9611

Street-level locationGet directions

More CA providers

Mailing address