Active NPI
Jeffrey Y Chang, MD
- Endocrinology, Diabetes & Metabolism Physician
- Sacramento, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- C52373
- Practice address
- 1020 29TH St Ste 270
Sacramento, CA 95816-5173 - Phone
- (916) 455-3700
- Fax
- (916) 503-7568
- NPI assigned
- Jul 7, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | C52373 | CA | Primary |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 036064132 | IL |
Addresses
Primary practice location
1020 29TH St Ste 270
Sacramento, CA 95816-5173
Mailing address
PO Box 255228
Sacramento, CA 95865-5228
Other practice location 1
3308 W Chartwell Rd
Peoria, IL 61614-2322
Phone (309) 691-7640
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Endocrinology
- Education
- Other, 1980
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1020 29TH St
Sacramento, CA 95816-5125
1651 Exposition Blvd
Sacramento, CA 95815-5149
Phone (916) 731-7770
250 W Main St
Woodland, CA 95695-3652
Phone (916) 668-6100
2800 L St
Sacramento, CA 95816-5616
Hospital & facility affiliations
- Sutter Medical Center, Sacramento
- Sutter Roseville Medical Center
- Sutter Davis Hospital
- Sutter Amador Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| C52373 | CA | MD | Endocrinology, Diabetes & Metabolism Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Valley Medical Foundation | Current | Accepting new patients | |
| Sutter Valley Medical Foundation | Current | Accepting new patients | |
| Sutter North Medical Foundation | Past | Accepting new patients | |
| Gibson Community Hospital Association | Past | Accepting new patients |
Locations
2720 Low Ct
Fairfield, CA 94534
Phone (707) 428-2731
815 Court St
Ste 7
Jackson, CA 95642
Phone (209) 257-5900
600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755
1020 29th St
Ste 270
Sacramento, CA 95816
Phone (916) 455-3700
2800 L St
Ste 500
Sacramento, CA 95816
Phone (916) 454-6850
1651 Exposition Blvd
Ste 302
Sacramento, CA 95815
250 W Main St
Woodland, CA 95695
Phone (916) 668-6100
Interoperability endpoints
- jchang751149@hisp.ehr.sutterhealth.org
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Modesto, CA
- NPI 1669846986
-
- Durable Medical Equipment & Medical Supplies
- Tracy, CA
- NPI 1720930712
-
- Ambulatory Surgical Clinic/Center
- Yuba City, CA
- NPI 1144251521
-
- Critical Access Hospital
- Gibson City, IL
- NPI 1114935681
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Roseville, CA
- NPI 1356390264
-
- General Acute Care Hospital
- Jackson, CA
- NPI 1447494323
-
- General Acute Care Hospital
- Davis, CA
- NPI 1770532608
-
- General Acute Care Hospital
- Sacramento, CA
- NPI 1811946734
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1152230400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1992738728",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 255228",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958655228"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1020 29TH ST STE 270",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958165173",
"telephone_number": "916-455-3700",
"fax_number": "916-503-7568"
}
],
"practiceLocations": [
{
"address_1": "3308 W Chartwell Rd",
"address_purpose": "LOCATION",
"city": "Peoria",
"state": "IL",
"postal_code": "616142322",
"country_code": "US",
"telephone_number": "309-691-7640",
"fax_number": "309-691-7643",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHANG",
"first_name": "JEFFREY",
"middle_name": "Y",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-07-07",
"last_updated": "2025-09-11",
"certification_date": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "CA",
"license": "C52373",
"primary": true
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "IL",
"license": "036064132",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sacramento, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.