What is De Nguyen's NPI number?

De Nguyen's National Provider Identifier (NPI) is 1023835543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is De Nguyen's specialty?

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

Where is De Nguyen located?

De Nguyen's practice location on file with NPPES is 3317 Montrose Blvd, Houston, TX 77006-3931.

What is De Nguyen's phone number?

The practice phone number listed in the NPPES registry for De Nguyen is (713) 520-7777.

Is De Nguyen's NPI active?

Yes — De Nguyen's NPI (1023835543) is active in the NPPES registry as of the last update on 2025-10-27.

IndividualActive

De Nguyen, PHARMD

NPI 1023835543 · Pharmacist · Houston, TX

De Nguyen, PHARMD is a Pharmacist provider in Houston, TX (NPI 1023835543).

Provider details

NPI number: 1023835543
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Male
Sole proprietor: No
License: 74821 (TX)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 74821 (TX)
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

3317 Montrose Blvd

Houston, TX 77006-3931

Phone: (713) 520-7777

Street-level locationGet directions

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Mailing address