Active NPI
Medical Group of North Jersey
- Internal Medicine Physician
- Haledon, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MA44774
- Legal business name
- MEDICAL GROUP OF NORTH JERSEY
- Practice address
- 401 Haledon Ave
Haledon, NJ 07508-1553 - Phone
- (973) 942-3767
- NPI assigned
- May 22, 2006
- Last updated
- Aug 17, 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
- Dr. Muhammad Yusuf Kahf, MD
- Title
- Owner
- Phone
- (973) 626-1394
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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MA44774 | NJ | Primary |
Addresses
Primary practice location
401 Haledon Ave
Haledon, NJ 07508-1553
Mailing address
401 Haledon Ave
Haledon, NJ 07508-1570
Phone (973) 942-3767
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0183504 | Medicaid | NJ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 31D0945516 | Medical Group of North Jersey LLC | Certificate of waiver | Dec 4, 2026 |
National Provider Directory
National Provider DirectoryLocations
401 Haledon Ave
Ste 1
Haledon, NJ 07508
Phone (201) 447-0346
Practitioners & affiliated clinicians
Practitioners 1
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.
-
- Internal Medicine Physician
- Haledon, NJ
- NPI 1518595537
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1148256000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1786924800000",
"number": "1114972064",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "401 HALEDON AVE",
"city": "HALEDON",
"state": "NJ",
"postal_code": "075081570",
"telephone_number": "973-942-3767"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "401 HALEDON AVE",
"city": "HALEDON",
"state": "NJ",
"postal_code": "075081553",
"telephone_number": "973-942-3767"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "MEDICAL GROUP OF NORTH JERSEY",
"organizational_subpart": "NO",
"enumeration_date": "2006-05-22",
"last_updated": "2026-08-17",
"certification_date": "2026-08-17",
"status": "A",
"authorized_official_last_name": "KAHF",
"authorized_official_first_name": "MUHAMMAD",
"authorized_official_middle_name": "YUSUF",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "973-626-1394",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": "NJ",
"license": "MA44774",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "0183504",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Haledon, NJ
- Living in Freedom Inx.
- Loving Haven Homecare Agency
- Loving Haven Residential Assisted Living
- M & S Psychotheraphy & Counseling Integrated LLC
- Medforce Ambulance Medical Services
- Medical Specialist of Northern Jersey LLC
- Neema Modi
- Naiem Pharmacy Corporation (Goldin Pharmacy)
- Sang Jun Nam, DDS
- New Concepts for Living
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 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.
- 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.