Active NPI
Mark T. O'Brien, D.O.
- Family Medicine Physician
- Saint Clair, MI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 5101009744
- Practice address
- 1280 S 9TH St
Saint Clair, MI 48079-5368 - Phone
- (810) 326-0837
- Fax
- (810) 326-1534
- NPI assigned
- Nov 3, 2005
- Last updated
- Feb 25, 2022
- Sex
- Male
- Sole proprietor
- Yes
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 | 5101009744 | MI | Primary |
Addresses
Primary practice location
1280 S 9TH St
Saint Clair, MI 48079-5368
Mailing address
1280 S 9TH St
Saint Clair, MI 48079-5368
Phone (810) 326-0837
Other practice location 1
4150 River Rd
Suite F2
East China, MI 48054-2915
Phone (810) 329-4660
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2662631 | 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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 5101009744 | MI | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Henry Ford Health River District Hospital | Family Medicine | Current | Accepting new patients |
| Seton Health Corporation of Southeastern Michigan | Current | Accepting new patients | |
| Seton Health Corporation of Southeastern Michigan | Family Medicine | Current | Accepting new patients |
| Henry Ford Health River District Hospital | Current | Accepting new patients | |
| Intercare Community Health Network | Past | Accepting new patients |
Locations
4100 S River Rd
East China, MI 48054
Phone (810) 329-6677
1280 S 9th St
Saint Clair, MI 48079
Phone (810) 326-0837
74 S Elk St
Sandusky, MI 48471
Phone (810) 487-4676
Interoperability endpoints
- mobrien1143245@direct.hfhs.org
Organizations & group practices 5
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.
-
dba Henry Ford River District Hospital
- Family Medicine Physician
- East China, MI
- NPI 1265486245
-
- Family Medicine Physician
- Clinton Township, MI
- NPI 1598177065
-
- General Acute Care Hospital
- East China, MI
- NPI 1619941333
-
dba Seton Medical Group Inc
- Physical Therapy Clinic/Center
- Macomb, MI
- NPI 1487067260
-
- Federally Qualified Health Center (FQHC)
- Bangor, MI
- NPI 1326058512
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130976000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1645747200000",
"number": "1255322509",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1280 S 9TH ST",
"city": "SAINT CLAIR",
"state": "MI",
"postal_code": "480795368",
"telephone_number": "810-326-0837",
"fax_number": "810-326-1534"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1280 S 9TH ST",
"city": "SAINT CLAIR",
"state": "MI",
"postal_code": "480795368",
"telephone_number": "810-326-0837",
"fax_number": "810-326-1534"
}
],
"practiceLocations": [
{
"address_1": "4150 River Rd",
"address_2": "Suite F2",
"address_purpose": "LOCATION",
"city": "East China",
"state": "MI",
"postal_code": "480542915",
"country_code": "US",
"telephone_number": "810-329-4660",
"fax_number": "810-329-4699",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "O'BRIEN",
"first_name": "MARK",
"middle_name": "T.",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2005-11-03",
"last_updated": "2022-02-25",
"certification_date": "2022-02-25",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "MI",
"license": "5101009744",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2662631",
"state": "MI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Saint Clair, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2022; 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.