What is Mary Nguyen's NPI number?

Mary Nguyen's National Provider Identifier (NPI) is 1245877570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Nguyen's specialty?

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

Where is Mary Nguyen located?

Mary Nguyen's practice location on file with NPPES is 1500 San Pablo St, Los Angeles, CA 90033-5313.

What is Mary Nguyen's phone number?

The practice phone number listed in the NPPES registry for Mary Nguyen is (800) 872-2273.

Is Mary Nguyen's NPI active?

Yes — Mary Nguyen's NPI (1245877570) is active in the NPPES registry as of the last update on 2026-02-15.

IndividualActive

Mary Nguyen, PHARMD

NPI 1245877570 · Pharmacist · Los Angeles, CA

Mary Nguyen, PHARMD is a Pharmacist provider in Los Angeles, CA (NPI 1245877570).

Provider details

NPI number: 1245877570
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Female
Sole proprietor: No
License: RPH81046 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense RPH81046 (CA)
Pharmacy Service Providers

Profile Score

Established profile(65/100 index)

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

Registry tenure38% of score
6 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

1500 San Pablo St

Los Angeles, CA 90033-5313

Phone: (800) 872-2273

Street-level locationGet directions

More CA providers

Mailing address