What is Anthony Chu's NPI number?

Anthony Chu's National Provider Identifier (NPI) is 1669203626, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Anthony Chu's specialty?

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

Where is Anthony Chu located?

Anthony Chu's practice location on file with NPPES is 787 Avenida Codorniz, San Marcos, CA 92069-7355.

What is Anthony Chu's phone number?

The practice phone number listed in the NPPES registry for Anthony Chu is (949) 697-9640.

Is Anthony Chu's NPI active?

Yes — Anthony Chu's NPI (1669203626) is active in the NPPES registry as of the last update on 2025-12-09.

IndividualActive

Anthony Chu, PHARMD

NPI 1669203626 · Pharmacist · San Marcos, CA

Anthony Chu, PHARMD is a Pharmacist provider in San Marcos, CA (NPI 1669203626).

Provider details

NPI number: 1669203626
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Male
Sole proprietor: No
License: 03444623 (OH)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 91824 (CA)
Pharmacy Service Providers
Pharmacist183500000XLicense 03444623 (OH)
Pharmacy Service Providers

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
1 yr 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

787 Avenida Codorniz

San Marcos, CA 92069-7355

Phone: (949) 697-9640

Street-level locationGet directions

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Mailing address