Active NPI
Mark A. Stansfield, PA-C
- Physician Assistant
- Wyckoff, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 25MP00183800
- Practice address
- 327 Franklin Ave
Wyckoff, NJ 07481 - Phone
- (848) 308-4606
- NPI assigned
- May 15, 2007
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 25MP00183800 | NJ | Primary |
Addresses
Primary practice location
327 Franklin Ave
Wyckoff, NJ 07481
Mailing address
331 Newman Springs Rd
BLDG 2, Ste 220
Red Bank, NJ 07701-5688
Other practice location 1
1200 Park Ave
Plainfield, NJ 07061
Phone (908) 668-2200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2007
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
333 US Hwy 46
Suite 106
Mountain Lakes, NJ 07046-1741
Phone (973) 939-6220
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hackensack Meridian Urgent Care Plus PC | Current | Accepting new patients | |
| The Radiology Group of New Jersey, LLC | Past | Accepting new patients | |
| Atlantic Professional Services of New Jersey, P.a. | Physician Assistant | Past | Accepting new patients |
| William R. Collini, M.D., P.a. | Past | Accepting new patients |
Locations
65 James St
Edison, NJ 08820
Phone (732) 321-7010
327 Franklin Ave
Wyckoff, NJ 07481
Phone (201) 425-8338
Organizations & group practices 9
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Emergency Medicine Physician
- Morristown, NJ
- NPI 1104309277
-
- Urgent Care Clinic/Center
- Hoboken, NJ
- NPI 1396858874
-
- General Practice Physician
- Newton, NJ
- NPI 1023358959
-
- Urgent Care Clinic/Center
- Midland Park, NJ
- NPI 1508264177
-
- Emergency Medicine Physician
- Summit, NJ
- NPI 1497783419
-
- Urgent Care Clinic/Center
- Old Bridge, NJ
- NPI 1255742243
-
- Physician Assistant
- Stratford, NJ
- NPI 1932145182
-
- Multi-Specialty Clinic/Center
- Hackettstown, NJ
- NPI 1174010540
-
- Specialist
- Newton, NJ
- NPI 1144426602
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Pompton Plains, NJ
- NPI 1811994809
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1179187200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776384000000",
"number": "1023224219",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "331 NEWMAN SPRINGS RD",
"address_2": "BLDG 2, STE 220",
"city": "RED BANK",
"state": "NJ",
"postal_code": "077015688"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "327 FRANKLIN AVE",
"city": "WYCKOFF",
"state": "NJ",
"postal_code": "07481",
"telephone_number": "848-308-4606"
}
],
"practiceLocations": [
{
"address_1": "1200 Park Ave",
"address_purpose": "LOCATION",
"city": "Plainfield",
"state": "NJ",
"postal_code": "07061",
"country_code": "US",
"telephone_number": "908-668-2200",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STANSFIELD",
"first_name": "MARK",
"middle_name": "A.",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-05-15",
"last_updated": "2026-04-17",
"certification_date": "2026-04-17",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NJ",
"license": "25MP00183800",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Wyckoff, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 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; Order and Referring.
- 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.