Individual provider Active NPI

Jeffrey Y Chang, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Sacramento, CA
National Provider Identifier
1992738728
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
C52373 Issued in CA
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

Updated by the provider on Sep 11, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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, CA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20100104000650 IL Practitioner - EndocrinologyPractitioner - Internal Medicine 4587705157
I20250926002307 CA Practitioner - Endocrinology 4587705157 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 1980
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Valley Medical FoundationGroup PAC ID 9830094515, 2,473 clinicians

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 Hospital, Sacramento, CA, CCN 050108
  • Sutter Roseville Medical Center Hospital, Roseville, CA, CCN 050309
  • Sutter Davis Hospital Hospital, Davis, CA, CCN 050537
  • Sutter Amador Hospital Hospital, Jackson, CA, CCN 050014

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C52373CAMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Valley Medical Foundation CurrentSince Sep 1, 2025 Accepting new patients
Sutter Valley Medical Foundation CurrentSince Sep 1, 2025 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

  • Direct secure messaging: 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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

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

Verify at the official NPI Registry.