Tso Portland PLLC
NPI 1245811850 · Optometrist · Portland, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tso Portland PLLC is a Optometrist organization in Portland, TX (NPI 1245811850).
Provider details
- NPI number
- 1245811850
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Darrin Shandley, Owner(979) 417-8021
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
5 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
- Tso Portland
- Doing business as
- Tso Portland
Registry dates
- Enumerated
- 2021-04-15
- Last updated
- 2024-08-07
- Certified
- 2024-08-07
Frequently asked questions
- What is Tso Portland PLLC's NPI number?
- Tso Portland PLLC's National Provider Identifier (NPI) is 1245811850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tso Portland PLLC?
- Tso Portland PLLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Tso Portland PLLC located?
- Tso Portland PLLC's practice location on file with NPPES is 1253 US Highway 181, Portland, TX 78374-1721.
- What is Tso Portland PLLC's phone number?
- The practice phone number listed in the NPPES registry for Tso Portland PLLC is (361) 643-1516.
- Does Tso Portland PLLC accept Medicare?
- Tso Portland 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 Tso Portland PLLC?
- The authorized official listed on Tso Portland PLLC's NPPES record is Darrin Shandley, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tso Portland PLLC's NPI active?
- Yes — Tso Portland PLLC's NPI (1245811850) is active in the NPPES registry as of the last update on 2024-08-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.