Individual provider Active NPI

Preston Duane Thomas, M.D.

  • Family Medicine Physician
  • Pontiac, MI
National Provider Identifier
1427018571
Registry record updated Apr 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
4301076748 Issued in MI
Practice address
46 N Saginaw St
Pontiac, MI 48342-2155
Phone
(248) 322-6747
Fax
(248) 322-5787
NPI assigned
Mar 24, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 23, 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 4301076748 MI Primary

Addresses

Primary practice location

46 N Saginaw St
Pontiac, MI 48342-2155

Mailing address

5210 Highland Rd Ste 201
Waterford, MI 48327-1970
Phone (248) 824-6600

Other identifiers 1

IdentifierTypeStateIssuer
4632453MedicaidMI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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 1

Enrollment IDStateProvider typePAC IDDetails
I20040621000337 MI Practitioner - Family Practice 0042295586 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Wayne State University School of Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Vpa PCGroup PAC ID 9234041948, 181 clinicians
McLaren Medical GroupGroup PAC ID 3971416082, 240 clinicians

Practice addresses (Care Compare)

Troy, MI 48084
Phone (248) 824-6060

32901 23 Mile Rd
Suite 120
Chesterfield, MI 48047-4032
Phone (586) 725-4604

5210 Highland Rd
Suite 200
Waterford, MI 48327-1970
Phone (248) 625-9099

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301076748MIMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
McLaren Medical Group Family Medicine CurrentSince Aug 22, 2019 Accepting new patients
Vpa PC Family Medicine CurrentSince Dec 2, 2025 Accepting new patients
Vpa PC Family Medicine CurrentSince Dec 2, 2025 Accepting new patients
McLaren Medical Group CurrentSince Aug 22, 2019 Accepting new patients
Oakwood Healthcare, Inc. Past Accepting new patients

Locations

32901 23 Mile Rd
Ste 120
Chesterfield, MI 48047
Phone (586) 725-4604

39373 Garfield Rd
Clinton Twp, MI 48038
Phone (586) 286-4880

50 N Perry St
Pontiac, MI 48342
Phone (248) 338-5300

500 Kirts Blvd
Ste 200
Troy, MI 48084
Phone (248) 824-6060

500 Kirts Blvd
Ste 100
Troy, MI 48084
Phone (214) 824-6000

Organizations & group practices 6

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": "1143158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776902400000",
    "number": "1427018571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5210 HIGHLAND RD STE 201",
            "city": "WATERFORD",
            "state": "MI",
            "postal_code": "483271970",
            "telephone_number": "248-824-6600",
            "fax_number": "248-674-3356"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "46 N SAGINAW ST",
            "city": "PONTIAC",
            "state": "MI",
            "postal_code": "483422155",
            "telephone_number": "248-322-6747",
            "fax_number": "248-322-5787"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "PRESTON",
        "middle_name": "DUANE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-24",
        "last_updated": "2026-04-23",
        "certification_date": "2026-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "4301076748",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4632453",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Pontiac, MI

Sources for this page

Verify at the official NPI Registry.