What is Ruth Choi's NPI number?

Ruth Choi's National Provider Identifier (NPI) is 1881666527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ruth Choi's specialty?

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

Where is Ruth Choi located?

Ruth Choi's practice location on file with NPPES is 4060 4th Ave Ste 507, San Diego, CA 92103-2121.

What is Ruth Choi's phone number?

The practice phone number listed in the NPPES registry for Ruth Choi is (619) 686-3536.

Is Ruth Choi's NPI active?

Yes — Ruth Choi's NPI (1881666527) is active in the NPPES registry as of the last update on 2025-10-28.

IndividualActive

Ruth Choi, PHARMD

NPI 1881666527 · Pharmacist · San Diego, CA

Ruth Choi, PHARMD is a Pharmacist provider in San Diego, CA (NPI 1881666527).

Provider details

NPI number: 1881666527
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Female
Sole proprietor: No
License: APH10653 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense APH10653 (CA)
Pharmacy Service Providers
Pharmacist183500000XLicense RPH62390 (CA)
Pharmacy Service Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

4060 4th Ave Ste 507

San Diego, CA 92103-2121

Phone: (619) 686-3536

Fax: (858) 964-3152

Street-level locationGet directions

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Mailing address