What is Cathy Tran's NPI number?

Cathy Tran's National Provider Identifier (NPI) is 1528739885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cathy Tran's specialty?

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

Where is Cathy Tran located?

Cathy Tran's practice location on file with NPPES is 29675 the Old Rd, Castaic, CA 91384-4570.

What is Cathy Tran's phone number?

The practice phone number listed in the NPPES registry for Cathy Tran is (661) 702-6936.

Is Cathy Tran's NPI active?

Yes — Cathy Tran's NPI (1528739885) is active in the NPPES registry as of the last update on 2026-05-13.

IndividualActive

Cathy Tran, PHARM D

NPI 1528739885 · Pharmacist · Castaic, CA

Cathy Tran, PHARM D is a Pharmacist provider in Castaic, CA (NPI 1528739885).

Provider details

NPI number: 1528739885
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARM D
Sex: Female
Sole proprietor: No
License: 85199 (CA)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 85199 (CA)
Pharmacy Service Providers

Profile Score

Established profile(61/100 index)

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

Registry tenure38% of score
4 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

29675 the Old Rd

Castaic, CA 91384-4570

Phone: (661) 702-6936

Fax: (661) 702-1542

Approximate (ZIP-level) locationGet directions

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Mailing address