Gresham Vision Source PC
NPI 1346323367 · Optometrist · Portland, OR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gresham Vision Source PC is a Optometrist organization in Portland, OR (NPI 1346323367).
Provider details
- NPI number
- 1346323367
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Tuan Nguyen, Optometrist Owner(503) 669-1992
- License
- 2987AT (OR)
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
- 2006-10-23
- Last updated
- 2018-03-02
Frequently asked questions
- What is Gresham Vision Source PC's NPI number?
- Gresham Vision Source PC's National Provider Identifier (NPI) is 1346323367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gresham Vision Source PC?
- Gresham Vision Source PC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Gresham Vision Source PC located?
- Gresham Vision Source PC's practice location on file with NPPES is 929 Ne 181st Ave, Portland, OR 97230-6757.
- What is Gresham Vision Source PC's phone number?
- The practice phone number listed in the NPPES registry for Gresham Vision Source PC is (503) 669-1992.
- Does Gresham Vision Source PC accept Medicare?
- Gresham Vision Source PC 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 Gresham Vision Source PC?
- The authorized official listed on Gresham Vision Source PC's NPPES record is Tuan Nguyen, Optometrist Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gresham Vision Source PC's NPI active?
- Yes — Gresham Vision Source PC's NPI (1346323367) is active in the NPPES registry as of the last update on 2018-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.