Ampha Chaiwongsa, OD
NPI 1548155567 · Optometrist · San Marcos, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ampha Chaiwongsa, OD is a Optometrist provider in San Marcos, TX (NPI 1548155567).
Provider details
- NPI number
- 1548155567
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 11488 (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
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 404 E Mountain StSeguin, TX 78155-5524Phone: (830) 468-5047
Registry dates
- Enumerated
- 2025-06-10
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Ampha Chaiwongsa's NPI number?
- Ampha Chaiwongsa's National Provider Identifier (NPI) is 1548155567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ampha Chaiwongsa's specialty?
- Ampha Chaiwongsa is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Ampha Chaiwongsa located?
- Ampha Chaiwongsa's practice location on file with NPPES is 1310 Wonder World Dr Ste 100, San Marcos, TX 78666-8351.
- What is Ampha Chaiwongsa's phone number?
- The practice phone number listed in the NPPES registry for Ampha Chaiwongsa is (737) 200-8024.
- Does Ampha Chaiwongsa accept Medicare?
- Ampha Chaiwongsa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ampha Chaiwongsa's NPI active?
- Yes — Ampha Chaiwongsa's NPI (1548155567) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.