OrganizationActive
Hsiao-Yi Yang, O.d.,inc.
NPI 1194520940 · Optometrist · Brea, CA
Hsiao-Yi Yang, O.d.,inc. is a Optometrist organization in Brea, CA (NPI 1194520940).
Provider details
- NPI number
- 1194520940
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Hsiao-Yi Yang, Employee(909) 767-3379
Specialties & taxonomies
Eye and Vision Services Providers
- Clinic/Center261Q00000X
Ambulatory Health Care Facilities
Profile Score
Established profile(55/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
1065 Brea Mall Spc 2111a
Brea, CA 92821-5718
Phone: (714) 674-5040
Approximate (ZIP-level) locationGet directions
Mailing address
27 Wagon Wheel St
Phillips Ranch, CA 91766-7601
Other names (DBA / former)
- Doing business as
- Elixvision Optometry
Registry dates
- Enumerated
- 2025-02-17
- Last updated
- 2025-02-17
- Certified
- 2025-02-16
Frequently asked questions
- What is Hsiao-Yi Yang, O.d.,inc.'s NPI number?
- Hsiao-Yi Yang, O.d.,inc.'s National Provider Identifier (NPI) is 1194520940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hsiao-Yi Yang, O.d.,inc.?
- Hsiao-Yi Yang, O.d.,inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Hsiao-Yi Yang, O.d.,inc. located?
- Hsiao-Yi Yang, O.d.,inc.'s practice location on file with NPPES is 1065 Brea Mall Spc 2111a, Brea, CA 92821-5718.
- What is Hsiao-Yi Yang, O.d.,inc.'s phone number?
- The practice phone number listed in the NPPES registry for Hsiao-Yi Yang, O.d.,inc. is (714) 674-5040.
- Who is the authorized official for Hsiao-Yi Yang, O.d.,inc.?
- The authorized official listed on Hsiao-Yi Yang, O.d.,inc.'s NPPES record is Hsiao-Yi Yang, Employee. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hsiao-Yi Yang, O.d.,inc.'s NPI active?
- Yes — Hsiao-Yi Yang, O.d.,inc.'s NPI (1194520940) is active in the NPPES registry as of the last update on 2025-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.