Active NPI
The Radiology Group of New Jersey, LLC
Doing business as The Medical Group of New Jersey
- Multi-Specialty Clinic/Center
- Hackettstown, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Multi-Specialty Clinic/Center
- Legal business name
- THE RADIOLOGY GROUP OF NEW JERSEY, LLC
- Doing business as
- The Medical Group of New Jersey
- Practice address
- 651 Willow Grove St
Hackettstown, NJ 07840-1799 - Phone
- (908) 979-1621
- Fax
- (908) 850-9174
- NPI assigned
- Apr 20, 2018
- Last updated
- Mar 16, 2026
- 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
- Clay Hinrichs, MD
- Title
- President
- Phone
- (732) 713-4299
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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Multi-Specialty Clinic/Center | 261QM1300X | Primary | ||
| Radiology Clinic/Center | 261QR0200X | |||
| Cardiovascular Disease Physician | 207RC0000X | |||
| Diagnostic Radiology Physician | 2085R0202X |
Addresses
Primary practice location
651 Willow Grove St
Hackettstown, NJ 07840-1799
Mailing address
57 Route 46 Ste 212
Hackettstown, NJ 07840-2695
Phone (908) 979-1621
Other names 1
- The Medical Group of New Jersey
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ, PA
Enrollment records 3
National Provider Directory
National Provider DirectoryLocations (25 of 104)
1140 State Route 34
Aberdeen, NJ 07747
Phone (732) 583-5100
220 Bloomfield Ave
Bloomfield, NJ 07003
220 Bloomfield Ave
Bloomfield, NJ 07003
Phone (862) 283-0000
835 Roosevelt Ave
Ste 9
Carteret, NJ 07008
480 Pompton Ave
Ste 6
Cedar Grove, NJ 07009
Phone (973) 239-2300
1045 Bloomfield Ave
Clifton, NJ 07012
Phone (973) 883-1111
1100 Clifton Ave
Ste 5
Clifton, NJ 07013
Phone (973) 777-7879
975 Clifton Ave
Ste 4
Clifton, NJ 07013
Phone (973) 778-8666
3130 State Route 10
Bldg B
Denville, NJ 07834
Phone (973) 542-7710
369 W Blackwell St
#6
Dover, NJ 07801
Phone (973) 361-7606
375 US Highway 130
Ste 102
East Windsor, NJ 08520
725 River Rd
Ste 212
Edgewater, NJ 07020
Phone (201) 282-4667
725 River Rd
Ste 214
Edgewater, NJ 07020
Phone (201) 581-8553
33 Lincoln Hwy
Edison, NJ 08820
Phone (732) 639-0301
34-36 Progress St
Ste A1
Edison, NJ 08820
Phone (908) 561-5700
3840 Park Ave
Ste A102
Edison, NJ 08820
200 Grand Ave
Ste 201
Englewood, NJ 07631
Phone (201) 944-3800
1 Bridge Plz N
Fort Lee, NJ 07024
3309 US Hwy 9
Freehold, NJ 07728
900 W Main St
Ste 5
Freehold, NJ 07728
Phone (732) 431-4335
331 E Jimmie Leeds Rd
Ste 1
Galloway, NJ 08205
Phone (609) 425-5790
117 Seber Rd
Ste 2C
Hackettstown, NJ 07840
Phone (908) 684-3000
117 Seber Rd
Ste 4B
Hackettstown, NJ 07840
Phone (908) 852-7770
117 Seber Rd
Unit 2C
Hackettstown, NJ 07840
Phone (908) 684-3000
254 Mountain Ave
Ste 105
Hackettstown, NJ 07840
Phone (973) 729-1111
Practitioners & affiliated clinicians
Practitioners 807
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Nurse Practitioner
- Somerville, NJ
- NPI 1710203450
-
- Family Medicine Physician
- North Brunswick, NJ
- NPI 1609806454
-
- Physical Medicine & Rehabilitation Physician
- Metuchen, NJ
- NPI 1922165349
-
- Foot & Ankle Surgery Podiatrist
- Eatontown, NJ
- NPI 1124065974
-
- Rheumatology Physician
- Ocean, NJ
- NPI 1174649966
-
- Podiatrist
- Hackettstown, NJ
- NPI 1780776468
-
- Internal Medicine Physician
- Hillsborough, NJ
- NPI 1750387494
-
- Internal Medicine Physician
- Turnersville, NJ
- NPI 1619918828
-
- Nurse Practitioner
- Union, NJ
- NPI 1750890323
-
- Family Nurse Practitioner
- Elizabeth, NJ
- NPI 1609582741
-
- Endocrinology, Diabetes & Metabolism Physician
- Brick, NJ
- NPI 1669574281
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1524182400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1773619200000",
"number": "1174010540",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "57 ROUTE 46 STE 212",
"city": "HACKETTSTOWN",
"state": "NJ",
"postal_code": "078402695",
"telephone_number": "908-979-1621",
"fax_number": "908-850-9174"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "651 WILLOW GROVE ST",
"city": "HACKETTSTOWN",
"state": "NJ",
"postal_code": "078401799",
"telephone_number": "908-979-1621",
"fax_number": "908-850-9174"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "THE RADIOLOGY GROUP OF NEW JERSEY, LLC",
"organizational_subpart": "NO",
"enumeration_date": "2018-04-20",
"last_updated": "2026-03-16",
"certification_date": "2026-03-16",
"status": "A",
"authorized_official_last_name": "HINRICHS",
"authorized_official_first_name": "CLAY",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "732-713-4299",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "261QM1300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Multi-Specialty",
"state": null,
"license": null,
"primary": true
},
{
"code": "261QR0200X",
"taxonomy_group": "",
"desc": "Clinic/Center, Radiology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": null,
"license": null,
"primary": false
},
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "The Medical Group of New Jersey",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Hackettstown, NJ
- The Arc/Morris County Chapter (NJ) Inc.
- The Counseling and Mindfulness Group
- The Hackettstown First Aid & Rescue Squad
- The House of the Good Shepherd
- The House of the Good Shepherd
- Thearc, Warren County Chapter
- Theracure LLC
- Theresa a. Cassano, D.M.D., PC (Hackettstown Family Dental)
- Lillian Johanna Theune, D.O.
- Mercedes Thiessen
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 16, 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.