Active NPI
Bay City Orthopedic Surgery PC
Doing business as Terrence J. Cherwin, D. O.
- Orthopaedic Surgery Physician
- Bay City, MI
National Provider Identifier
1184773293
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- TC009174
- Legal business name
- BAY CITY ORTHOPEDIC SURGERY PC
- Doing business as
- Terrence J. Cherwin, D. O.
- Practice address
- 204 E Mundy St
Bay City, MI 48706-5154 - Phone
- (989) 892-0099
- Fax
- (989) 892-6514
- NPI assigned
- Jan 9, 2007
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Terrence J Cherwin
- Title
- Owner/Physician
- Phone
- (989) 892-0099
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | TC009174 | MI | Primary |
Addresses
Primary practice location
204 E Mundy St
Bay City, MI 48706-5154
Mailing address
204 E Mundy St
Bay City, MI 48706-5154
Phone (989) 892-0099
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1757490 | Medicaid | MI | |
| 2050900195 | Other | MI | BCBS |
Other names 1
- Terrence J. Cherwin, D. O.
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MI
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
204 E Mundy St
Bay City, MI 48706
Phone (517) 892-0099
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Orthopaedic Surgery Physician
- Bay City, MI
- NPI 1609854793
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1168300800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1784246400000",
"number": "1184773293",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "204 E MUNDY ST",
"city": "BAY CITY",
"state": "MI",
"postal_code": "487065154",
"telephone_number": "989-892-0099",
"fax_number": "989-892-6514"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "204 E MUNDY ST",
"city": "BAY CITY",
"state": "MI",
"postal_code": "487065154",
"telephone_number": "989-892-0099",
"fax_number": "989-892-6514"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "BAY CITY ORTHOPEDIC SURGERY PC",
"organizational_subpart": "NO",
"enumeration_date": "2007-01-09",
"last_updated": "2026-07-17",
"certification_date": "2026-07-17",
"status": "A",
"authorized_official_last_name": "CHERWIN",
"authorized_official_first_name": "TERRENCE",
"authorized_official_middle_name": "J",
"authorized_official_title_or_position": "OWNER/PHYSICIAN",
"authorized_official_telephone_number": "989-892-0099"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Orthopaedic Surgery",
"state": "MI",
"license": "TC009174",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1757490",
"state": "MI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BCBS",
"identifier": "2050900195",
"state": "MI"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Terrence J. Cherwin, D. O.",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Bay City, MI
- Bay City Cru, LLC
- Bay City Dental Clinic
- Bay City Neuropsychology, P.L.L.C.
- Bay City Odyssey House, Inc.
- Bay City Opco LLC (Carriage House Nursing and Rehab)
- Bay City Physical Therapy Institute
- Bay City Physical Therapy Institute
- Bay City RX LLC (Abbey Pharmacy - Bay city)
- Bay City RX1 LLC (Trucare Pharmacy)
- Bay City Vascular, PC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.