Eye Theory - Stone Oak
NPI 1821756735 · Optometrist · San Antonio, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Eye Theory - Stone Oak is a Optometrist organization in San Antonio, TX (NPI 1821756735).
Provider details
- NPI number
- 1821756735
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Sanjay Nancherla, Optometrist/Owner(210) 635-0050
Specialties & taxonomies
Eye and Vision Services Providers
- Primary Care Clinic/Center261QP2300X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- Eye Theory
- Doing business as
- Eye Theory
Registry dates
- Enumerated
- 2021-12-08
- Last updated
- 2022-04-13
- Certified
- 2022-04-13
Frequently asked questions
- What is Eye Theory - Stone Oak's NPI number?
- Eye Theory - Stone Oak's National Provider Identifier (NPI) is 1821756735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Eye Theory - Stone Oak?
- Eye Theory - Stone Oak is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Eye Theory - Stone Oak located?
- Eye Theory - Stone Oak's practice location on file with NPPES is 115 N Loop 1604 E Ste 1103, San Antonio, TX 78232-1399.
- What is Eye Theory - Stone Oak's phone number?
- The practice phone number listed in the NPPES registry for Eye Theory - Stone Oak is (210) 635-0050.
- Does Eye Theory - Stone Oak accept Medicare?
- Eye Theory - Stone Oak 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 Eye Theory - Stone Oak?
- The authorized official listed on Eye Theory - Stone Oak's NPPES record is Sanjay Nancherla, Optometrist/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Eye Theory - Stone Oak's NPI active?
- Yes — Eye Theory - Stone Oak's NPI (1821756735) is active in the NPPES registry as of the last update on 2022-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.