Individual Healthcare Provider
Zackary Paul Mullen
Provider's NPPES record last updated: December 4, 2025
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1912860198
- Primary Specialty
- Allergy & Immunology — Allergy
- Practice Location
- Northfield, New Jersey
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 19, 2026, 12:56 PM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Allergy & Immunology
Allergy
Allopathic & Osteopathic Physicians
A physician who specializes in the diagnosis, treatment, and management of allergies.
Taxonomy code 207KA0200X
Provider-Reported License Information
- Allergy & Immunology (New Jersey)
- 25MP00985500
Practice Locations
Practice Location
200 Tilton Rd Ste 5
Northfield, New Jersey 08225-1270
Phone: (609) 400-3910
Additional Practice Location
59 One Mile Rd Ext
East Windsor, New Jersey 08520-2505
Phone: (609) 443-4500
Additional Practice Location
4 Paragon Way Ste 300
Freehold, New Jersey 07728-7805
Phone: (732) 462-9800
Record Information
- Enumeration Date
- December 4, 2025
- Provider's NPPES Record Last Updated
- December 4, 2025
- Certification Date
- December 4, 2025
- NPISignal NPPES Dataset
- August 2026
See Something Wrong?
Incorrect provider information
Everything on this page comes directly from the NPPES data CMS publishes. NPISignal cannot edit a provider's record — only the provider or organization can, directly through NPPES.
Update a record through NPPESSomething wrong with this page?
If NPISignal is displaying this data incorrectly — a formatting error, a broken link, a mismatch with the source file — let us know.
Report a display issue