Tham Nguyen, O.D.
NPI 1396772091 · Optometrist · Helotes, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tham Nguyen, O.D. is a Optometrist provider in Helotes, TX (NPI 1396772091).
Provider details
- NPI number
- 1396772091
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 6832T (TX)
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
19 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
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2023-04-16
- Certified
- 2023-04-16
Frequently asked questions
- What is Tham Nguyen's NPI number?
- Tham Nguyen's National Provider Identifier (NPI) is 1396772091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tham Nguyen's specialty?
- Tham Nguyen is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Tham Nguyen located?
- Tham Nguyen's practice location on file with NPPES is 12550 Leslie Rd, Helotes, TX 78023-4740.
- What is Tham Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Tham Nguyen is (210) 256-2020.
- Does Tham Nguyen accept Medicare?
- Tham Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tham Nguyen's NPI active?
- Yes — Tham Nguyen's NPI (1396772091) is active in the NPPES registry as of the last update on 2023-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.