What is Chen Chen's NPI number?

Chen Chen's National Provider Identifier (NPI) is 1609012129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chen Chen's specialty?

Chen Chen is listed in the NPPES registry with a primary specialty of Geriatric Pharmacist (Pharmacy Service Providers).

Where is Chen Chen located?

Chen Chen's practice location on file with NPPES is 2921 Sheffield Rd, San Marino, CA 91108-3031.

What is Chen Chen's phone number?

The practice phone number listed in the NPPES registry for Chen Chen is (626) 309-9899.

Is Chen Chen's NPI active?

Yes — Chen Chen's NPI (1609012129) is active in the NPPES registry as of the last update on 2009-01-06.

IndividualActive

Chen Chen, PHARM.D.

NPI 1609012129 · Geriatric Pharmacist · San Marino, CA

Chen Chen, PHARM.D. is a Geriatric Pharmacist provider in San Marino, CA (NPI 1609012129).

Provider details

NPI number: 1609012129
Entity type: Individual
Primary specialty: Geriatric PharmacistPharmacy Service Providers
Credential: PHARM.D.
Sex: Male
Sole proprietor: Yes
License: 61539 (CA)

Specialties & taxonomies

Geriatric PharmacistPrimary1835G0303XLicense 61539 (CA)
Pharmacy Service Providers

Profile Score

Detailed profile(86/100 index)

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

Registry tenure38% of score
17 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

2921 Sheffield Rd

San Marino, CA 91108-3031

Phone: (626) 309-9899

Street-level locationGet directions

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Mailing address