Individual provider Active NPI

Duncan Chapman, MD

  • Family Medicine Physician
  • Portage, MI
National Provider Identifier
1437474152
Registry record updated Oct 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
4301102712 Issued in MI
Practice address
7901 Angling Rd
Portage, MI 49024-0714
Phone
(269) 324-8600
Fax
(269) 324-8617
NPI assigned
Apr 6, 2010
Last updated
Oct 13, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 4301102712 MI Primary

Addresses

Primary practice location

7901 Angling Rd
Portage, MI 49024-0714

Mailing address

3245 Health Dr Ste 100
Granger, IN 46530-1380

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address direct@direct.bronsonhg.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, 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
I20130906000833 MI Practitioner - Family Practice 9234372475 Reassigns benefits to 1 organization
I20260313002642 CA Practitioner - Family Practice 9234372475 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Wayne State University School of Medicine, 2010
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

4500 Business Ctr Dr
Fairfield, CA 94534

4500 Business Ctr Dr
Fairfield, CA 94534-6888

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301102712MIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Promed Healthcare CurrentSince Jul 1, 2013 Accepting new patients
Beacon Medical Group Michigan Inc Family Medicine CurrentSince Jul 1, 2013 Accepting new patients
Northbay Health Medical Foundation Family Medicine CurrentSince Jan 28, 2026 Accepting new patients

Locations

2470 Hilborn Rd
Ste 100
Fairfield, CA 94534
Phone (707) 646-4600

3245 Health Dr
Ste 100
Granger, IN 46530
Phone (269) 552-2823

5943 Stadium Dr
Ste 1
Kalamazoo, MI 49009
Phone (269) 552-2836

7901 Angling Rd
Portage, MI 49024
Phone (269) 324-8405

7901 Angling Rd
Ste B-201
Portage, MI 49024
Phone (269) 324-8600

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

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": "1270512000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791849600000",
    "number": "1437474152",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3245 HEALTH DR STE 100",
            "city": "GRANGER",
            "state": "IN",
            "postal_code": "465301380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7901 ANGLING RD",
            "city": "PORTAGE",
            "state": "MI",
            "postal_code": "490240714",
            "telephone_number": "269-324-8600",
            "fax_number": "269-324-8617"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAPMAN",
        "first_name": "DUNCAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-04-06",
        "last_updated": "2026-10-13",
        "certification_date": "2026-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "4301102712",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "direct@direct.bronsonhg.org",
            "affiliation": "Y",
            "endpointDescription": "Bronson Healthcare Group Direct address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Continuity of Care Document",
            "address_1": "601 John St",
            "city": "Kalamazoo",
            "state": "MI",
            "country_code": "US",
            "postal_code": "490075341",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Portage, MI

Sources for this page

Verify at the official NPI Registry.