What is Trilogy Eye Medical Group, Inc.'s NPI number?

Trilogy Eye Medical Group, Inc.'s National Provider Identifier (NPI) is 1043665920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Trilogy Eye Medical Group, Inc.?

Trilogy Eye Medical Group, Inc. is classified in the NPPES registry as Specialist (Other Service Providers).

Where is Trilogy Eye Medical Group, Inc. located?

Trilogy Eye Medical Group, Inc.'s practice location on file with NPPES is 14501 Magnolia St, Westminster, CA 92683-1306.

What is Trilogy Eye Medical Group, Inc.'s phone number?

The practice phone number listed in the NPPES registry for Trilogy Eye Medical Group, Inc. is (714) 594-7575.

Who is the authorized official for Trilogy Eye Medical Group, Inc.?

The authorized official listed on Trilogy Eye Medical Group, Inc.'s NPPES record is Tom Chang, Founder. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Trilogy Eye Medical Group, Inc.'s NPI active?

Yes — Trilogy Eye Medical Group, Inc.'s NPI (1043665920) is active in the NPPES registry as of the last update on 2022-07-21.

OrganizationActive

Trilogy Eye Medical Group, Inc.

NPI 1043665920 · Specialist · Westminster, CA

Trilogy Eye Medical Group, Inc. is a Specialist organization in Westminster, CA (NPI 1043665920).

Provider details

NPI number: 1043665920
Entity type: Organization
Primary specialty: SpecialistOther Service Providers
Organization subpart: No
Authorized official: Tom Chang, Founder(626) 568-8838

Practice location

14501 Magnolia St

Suite 103

Westminster, CA 92683-1306

Phone: (714) 594-7575

Fax: (714) 594-7576

Street-level locationGet directions

More CA providers

Mailing address

100 E California Blvd

Pasadena, CA 91105-3205

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers
Optometrist152W00000X
Eye and Vision Services Providers
Ophthalmology Physician207W00000X
Allopathic & Osteopathic Physicians

Other names (DBA / former)

Doing business as: Acuity Eye Specialists
Doing business as: California Eye and Ear Specialists

Profile Score

Established profile(73/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
10 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.

Enumerated: 2016-04-28
Last updated: 2022-07-21

Frequently asked questions

What is Trilogy Eye Medical Group, Inc.'s NPI number?: Trilogy Eye Medical Group, Inc.'s National Provider Identifier (NPI) is 1043665920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Trilogy Eye Medical Group, Inc.?: Trilogy Eye Medical Group, Inc. is classified in the NPPES registry as Specialist (Other Service Providers).
Where is Trilogy Eye Medical Group, Inc. located?: Trilogy Eye Medical Group, Inc.'s practice location on file with NPPES is 14501 Magnolia St, Westminster, CA 92683-1306.
What is Trilogy Eye Medical Group, Inc.'s phone number?: The practice phone number listed in the NPPES registry for Trilogy Eye Medical Group, Inc. is (714) 594-7575.
Who is the authorized official for Trilogy Eye Medical Group, Inc.?: The authorized official listed on Trilogy Eye Medical Group, Inc.'s NPPES record is Tom Chang, Founder. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Trilogy Eye Medical Group, Inc.'s NPI active?: Yes — Trilogy Eye Medical Group, Inc.'s NPI (1043665920) is active in the NPPES registry as of the last update on 2022-07-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Other names (DBA / former)

Profile Score

Frequently asked questions