Sally Tam PLLC
NPI 1992408355 · Optometrist · Mckinney, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sally Tam PLLC is a Optometrist organization in Mckinney, TX (NPI 1992408355).
Provider details
- NPI number
- 1992408355
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Sally Nguyen, Owner(469) 899-2007
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Mailing address
Other names (DBA / former)
- Doing business as
- Redefined Eyecare
- Doing business as
- Redefined Eyecare
Registry dates
- Enumerated
- 2023-03-24
- Last updated
- 2026-04-02
- Certified
- 2026-04-02
Frequently asked questions
- What is Sally Tam PLLC's NPI number?
- Sally Tam PLLC's National Provider Identifier (NPI) is 1992408355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sally Tam PLLC?
- Sally Tam PLLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Sally Tam PLLC located?
- Sally Tam PLLC's practice location on file with NPPES is 9401 W University Dr Ste 130, Mckinney, TX 75071-8983.
- What is Sally Tam PLLC's phone number?
- The practice phone number listed in the NPPES registry for Sally Tam PLLC is (469) 899-2007.
- Does Sally Tam PLLC accept Medicare?
- Sally Tam PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sally Tam PLLC?
- The authorized official listed on Sally Tam PLLC's NPPES record is Sally Nguyen, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sally Tam PLLC's NPI active?
- Yes — Sally Tam PLLC's NPI (1992408355) is active in the NPPES registry as of the last update on 2026-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.