Active NPI
Preston Duane Thomas, M.D.
- Family Medicine Physician
- Pontiac, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 4301076748
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 4632453 | Medicaid | MI |
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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 4301076748 | MI | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| McLaren Medical Group | Family Medicine | Current | Accepting new patients |
| Vpa PC | Family Medicine | Current | Accepting new patients |
| Vpa PC | Family Medicine | Current | Accepting new patients |
| McLaren Medical Group | Current | 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.
-
- Family Medicine Physician
- Lapeer, MI
- NPI 1346396066
-
- Diagnostic Radiology Physician
- Lapeer, MI
- NPI 1073650750
-
dba Beaumont Hospital - Trenton
- General Acute Care Hospital
- Trenton, MI
- NPI 1740230648
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Pontiac, MI
- NPI 1376564088
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2026; 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.