Dr. Michael S. Chang O.D. Inc.
NPI 1952573982 · Optometrist · Artesia, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr. Michael S. Chang O.D. Inc. is a Optometrist organization in Artesia, CA (NPI 1952573982).
Provider details
- NPI number
- 1952573982
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Michael Chang, President/Optometrist(562) 467-0813
- License
- 11341T (CA)
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
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
Mailing address
Other names (DBA / former)
- Doing business as
- Precision Vision Optometry
Registry dates
- Enumerated
- 2008-03-31
- Last updated
- 2009-01-26
Frequently asked questions
- What is Dr. Michael S. Chang O.D. Inc.'s NPI number?
- Dr. Michael S. Chang O.D. Inc.'s National Provider Identifier (NPI) is 1952573982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Michael S. Chang O.D. Inc.?
- Dr. Michael S. Chang O.D. Inc. is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Dr. Michael S. Chang O.D. Inc. located?
- Dr. Michael S. Chang O.D. Inc.'s practice location on file with NPPES is 17801 Pioneer Blvd, Artesia, CA 90701-3962.
- What is Dr. Michael S. Chang O.D. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Dr. Michael S. Chang O.D. Inc. is (562) 467-0813.
- Does Dr. Michael S. Chang O.D. Inc. accept Medicare?
- Dr. Michael S. Chang O.D. Inc. 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 Dr. Michael S. Chang O.D. Inc.?
- The authorized official listed on Dr. Michael S. Chang O.D. Inc.'s NPPES record is Michael Chang, President/Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Michael S. Chang O.D. Inc.'s NPI active?
- Yes — Dr. Michael S. Chang O.D. Inc.'s NPI (1952573982) is active in the NPPES registry as of the last update on 2009-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.