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SALLY TAM PLLC
NPI 1992408355
Optometrist in Mckinney, TX

Active since March 24, 2023
9401 W UNIVERSITY DR STE 130, MCKINNEY, TX 75071(469) 899-2007(469) 899-2007 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 2, 2026, Apr 10, 2024, Mar 24, 2023 (3 updates tracked since 2023).

About Sally Tam Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SALLY TAM PLLC (NPI 1992408355), doing business as Redefined Eyecare, is a healthcare organization registered as an optometrist in Mckinney, Texas and active in the NPI registry since March 2023. The organization lists Sally Tam Nguyen, Owner, as its authorized official.

NPPES Registry Identity

NPI1992408355
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameSALLY TAM PLLC
Location Address9401 W UNIVERSITY DR STE 130Mckinney, TX 75071-8983
Mailing Address9401 W University Dr Ste 130Mckinney, TX 75071-8983 · (469) 899-2007 · Fax (469) 899-2007
Phone(469) 899-2007
Fax(469) 899-2007
Organization SubpartNo
Authorized OfficialSally Tam NguyenOwner · (469) 899-2007
Enumeration DateMarch 24, 2023
Last NPPES UpdateApril 2, 20263 updates tracked since enumeration
NPPES CertifiedApril 2, 2026
✔ NPI 1992408355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
9401 W UNIVERSITY DR STE 130, Mckinney, TX 75071
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Other Names 1

Doing Business AsRedefined Eyecare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sally Tam Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Sally Tam PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sally Nguyen, O.D.
Optometry
NPI 1588016919
9401 W UNIVERSITY DR STE 130
Mckinney, TX 75071
(469) 899-2007
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sally Tam PLLC's NPI number?

The NPI number for Sally Tam PLLC is 1992408355. It was assigned to this organization in the NPPES registry on March 24, 2023. The provider is doing business as Redefined Eyecare.

Where is Sally Tam PLLC located?

Sally Tam PLLC is located at 9401 W University Dr Ste 130, Mckinney, TX 75071. The listed phone number is (469) 899-2007.

What is Sally Tam PLLC's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Sally Tam PLLC enrolled in Medicare?

Yes. Sally Tam PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sally Tam PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Optometry) reassigns their Medicare billing to Sally Tam PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Sally Tam PLLC accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Sally Tam PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sally Tam PLLC was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.