What is Tammy Nguyen's NPI number?

Tammy Nguyen's National Provider Identifier (NPI) is 1245124346, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tammy Nguyen's specialty?

Tammy Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is Tammy Nguyen located?

Tammy Nguyen's practice location on file with NPPES is 1225 E Belt Line Rd Ste 400, Richardson, TX 75081-3752.

What is Tammy Nguyen's phone number?

The practice phone number listed in the NPPES registry for Tammy Nguyen is (469) 830-8406.

Is Tammy Nguyen's NPI active?

Yes — Tammy Nguyen's NPI (1245124346) is active in the NPPES registry as of the last update on 2025-06-04.

IndividualActive

Tammy Nguyen, OD

NPI 1245124346 · Optometrist · Richardson, TX

Tammy Nguyen, OD is a Optometrist provider in Richardson, TX (NPI 1245124346).

Provider details

NPI number: 1245124346
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Female
Sole proprietor: No
License: 11424 (TX)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 11424 (TX)
Eye and Vision Services Providers

Profile Score

Established profile(54/100 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

1225 E Belt Line Rd Ste 400

Richardson, TX 75081-3752

Phone: (469) 830-8406

Street-level locationGet directions

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Mailing address