Bayard W. Chang, MD, Inc
NPI 1619062973 · Primary Care Clinic/Center · Sacramento, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bayard W. Chang, MD, Inc is a Primary Care Clinic/Center organization in Sacramento, CA (NPI 1619062973).
Provider details
- NPI number
- 1619062973
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Bayard Chang, President(916) 929-2526
- License
- G064347 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
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
- 2006-10-04
- Last updated
- 2008-01-25
Frequently asked questions
- What is Bayard W. Chang, MD, Inc's NPI number?
- Bayard W. Chang, MD, Inc's National Provider Identifier (NPI) is 1619062973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Bayard W. Chang, MD, Inc?
- Bayard W. Chang, MD, Inc is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is Bayard W. Chang, MD, Inc located?
- Bayard W. Chang, MD, Inc's practice location on file with NPPES is 500 University Ave Ste 111, Sacramento, CA 95825-6504.
- What is Bayard W. Chang, MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Bayard W. Chang, MD, Inc is (916) 929-2526.
- Does Bayard W. Chang, MD, Inc accept Medicare?
- Bayard W. Chang, MD, 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 Bayard W. Chang, MD, Inc?
- The authorized official listed on Bayard W. Chang, MD, Inc's NPPES record is Bayard Chang, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Bayard W. Chang, MD, Inc's NPI active?
- Yes — Bayard W. Chang, MD, Inc's NPI (1619062973) is active in the NPPES registry as of the last update on 2008-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.