Active NPI
Zackary Paul Mullen
- Allergy Physician
- Northfield, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy Physician
- License
- 25MP00985500
- Practice address
- 200 Tilton Rd Ste 5
Northfield, NJ 08225-1270 - Phone
- (609) 400-3910
- NPI assigned
- Dec 4, 2025
- 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 |
|---|---|---|---|---|
| Allergy Physician | 207KA0200X | 25MP00985500 | NJ | Primary |
Addresses
Primary practice location
200 Tilton Rd Ste 5
Northfield, NJ 08225-1270
Mailing address
1023 Courtney Way
Mount Laurel, NJ 08054-6332
Other practice location 1
59 One Mile Rd Ext
East Windsor, NJ 08520-2505
Phone (609) 443-4500
Other practice location 2
4 Paragon Way Ste 300
Freehold, NJ 07728-7805
Phone (732) 462-9800
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, 2025
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
15 W 27TH St
FL 11
New York, NY 10001-7711
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 25MP00985500 | NJ | MD | Allergy Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Schweiger Dermatology, PC | Allergy | Current | Accepting new patients |
Locations
59 One Mile Rd Ext
East Windsor, NJ 08520
Phone (609) 443-1150
4 Paragon Way
Ste 300
Freehold, NJ 07728
Phone (732) 462-9800
712 E Bay Ave
Ste 18
Manahawkin, NJ 08050
200 Tilton Rd
Ste 5
Northfield, NJ 08225
Phone (609) 400-3910
368 Lakehurst Rd
Ste 201
Toms River, NJ 08755
Phone (732) 505-1500
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 and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1764806400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764806400000",
"number": "1912860198",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1023 COURTNEY WAY",
"city": "MOUNT LAUREL",
"state": "NJ",
"postal_code": "080546332"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 TILTON RD STE 5",
"city": "NORTHFIELD",
"state": "NJ",
"postal_code": "082251270",
"telephone_number": "609-400-3910"
}
],
"practiceLocations": [
{
"address_1": "59 One Mile Rd Ext",
"address_purpose": "LOCATION",
"city": "East Windsor",
"state": "NJ",
"postal_code": "085202505",
"country_code": "US",
"telephone_number": "609-443-4500",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "4 Paragon Way Ste 300",
"address_purpose": "LOCATION",
"city": "Freehold",
"state": "NJ",
"postal_code": "077287805",
"country_code": "US",
"telephone_number": "732-462-9800",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MULLEN",
"first_name": "ZACKARY",
"middle_name": "PAUL",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2025-12-04",
"last_updated": "2025-12-04",
"certification_date": "2025-12-04",
"status": "A"
},
"taxonomies": [
{
"code": "207KA0200X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Allergy",
"state": "NJ",
"license": "25MP00985500",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Northfield, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 2025; 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.