Active NPI
Marc G Nagy, SUBSTANCE ABUSE COUN
- Addiction (Substance Use Disorder) Counselor
- Waterford, MI
National Provider Identifier
1255676763
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction (Substance Use Disorder) Counselor
- Practice address
- 1255 N Oakland Blvd
Waterford, MI 48327-1545 - Phone
- (248) 406-0090
- NPI assigned
- Dec 10, 2012
- Last updated
- Mar 26, 2026
- 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 |
|---|---|---|---|---|
| Addiction (Substance Use Disorder) Counselor | 101YA0400X | NU | Primary |
Addresses
Primary practice location
1255 N Oakland Blvd
Waterford, MI 48327-1545
Mailing address
407 Glenbrooke Apt 9206
Waterford, MI 48327-2185
Phone (248) 710-5506
Other practice location 1
32 S MacDonald Street
Mesa, AZ 85210
Phone (480) 833-0143
Other practice location 2
37450 Schoolcraft Rd
Livonia, MI 48150-1082
Phone (734) 744-0170
Other names 1
- Mr. Marc G Nagy
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| TLC/Transitional Living Communities | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Community/Behavioral Health Agency
- Mesa, AZ
- NPI 1417223017
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1355097600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774483200000",
"number": "1255676763",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "407 GLENBROOKE APT 9206",
"city": "WATERFORD",
"state": "MI",
"postal_code": "483272185",
"telephone_number": "248-710-5506"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1255 N OAKLAND BLVD",
"city": "WATERFORD",
"state": "MI",
"postal_code": "483271545",
"telephone_number": "248-406-0090"
}
],
"practiceLocations": [
{
"address_1": "32 S MacDonald Street",
"address_purpose": "LOCATION",
"city": "Mesa",
"state": "AZ",
"postal_code": "85210",
"country_code": "US",
"telephone_number": "480-833-0143",
"fax_number": "480-264-0687",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "37450 Schoolcraft Rd",
"address_purpose": "LOCATION",
"city": "Livonia",
"state": "MI",
"postal_code": "481501082",
"country_code": "US",
"telephone_number": "734-744-0170",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NAGY",
"first_name": "MARC",
"middle_name": "G",
"name_prefix": "Mr.",
"credential": "SUBSTANCE ABUSE COUN",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2012-12-10",
"last_updated": "2026-03-26",
"certification_date": "2026-03-26",
"status": "A"
},
"taxonomies": [
{
"code": "101YA0400X",
"taxonomy_group": "",
"desc": "Counselor, Addiction (Substance Use Disorder)",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "MARC",
"last_name": "NAGY",
"middle_name": "G",
"prefix": "MR.",
"code": "2",
"type": "Professional Name"
}
]
}
Other providers in Waterford, MI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.