OrganizationActive
Dr. Thomas Truong, O.D., Inc.
NPI 1770757874 · Optometrist · Simi Valley, CA
Dr. Thomas Truong, O.D., Inc. is a Optometrist organization in Simi Valley, CA (NPI 1770757874).
Provider details
- NPI number
- 1770757874
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Thomas Truong, President/Ceo(818) 590-1889
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
2660 Park Center Drive
Simi Valley, CA 93065-6207
Phone: (805) 526-9292
Fax: (805) 526-2224
Street-level locationGet directions
Mailing address
2660 Park Center Drive
Simi Valley, CA 93065-6207
Registry dates
- Enumerated
- 2008-04-18
- Last updated
- 2021-09-02
- Certified
- 2021-09-02
Frequently asked questions
- What is Dr. Thomas Truong, O.D., Inc.'s NPI number?
- Dr. Thomas Truong, O.D., Inc.'s National Provider Identifier (NPI) is 1770757874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Thomas Truong, O.D., Inc.?
- Dr. Thomas Truong, O.D., Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr. Thomas Truong, O.D., Inc. located?
- Dr. Thomas Truong, O.D., Inc.'s practice location on file with NPPES is 2660 Park Center Drive, Simi Valley, CA 93065-6207.
- What is Dr. Thomas Truong, O.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Dr. Thomas Truong, O.D., Inc. is (805) 526-9292.
- Who is the authorized official for Dr. Thomas Truong, O.D., Inc.?
- The authorized official listed on Dr. Thomas Truong, O.D., Inc.'s NPPES record is Thomas Truong, President/Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Thomas Truong, O.D., Inc.'s NPI active?
- Yes — Dr. Thomas Truong, O.D., Inc.'s NPI (1770757874) is active in the NPPES registry as of the last update on 2021-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.