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Nurse Practitioner

Mona Williams Gregory, NP

Sees patients in Cedar Knolls, NJ · Raritan, NJ · Paterson, NJ · New Jersey

Summary

Mona Williams Gregory, NP (Nurse Practitioner) is enrolled with Medicare at 3 practice locations in Cedar Knolls, NJ, Raritan, NJ and Paterson, NJ. NPI 1336244227. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(973) 295‑6335 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Mona Williams Gregory, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

3Practice locations
Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
11Years since medical school (graduated 2015)
FemaleGender (as listed)
NJ Memory and Behavioral CareGroup practice (+1 more)

Quick answers

Where does Mona Williams Gregory see patients?
Medicare's clinician data lists 3 practice locations, including Cedar Knolls, NJ, Raritan, NJ and Paterson, NJ. Call before your visit to confirm the address.
What is Mona Williams Gregory's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Mona Williams Gregory accept Medicare assignment?
Yes. Medicare's clinician data says Mona Williams Gregory accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mona Williams Gregory?
(973) 295-6335, as listed in official Medicare / NPI Registry data.
What is Mona Williams Gregory's NPI number?
1336244227. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mona Williams Gregory is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mona Williams Gregory as a member of these groups (CMS data updated 2026-10-02).

  • NJ Memory and Behavioral Care70 clinicians in the group
  • Brain Ways LLC5 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New Jersey →

Other nurse practitioners in Cedar Knolls

Clinicians with the same Medicare primary specialty in Cedar Knolls, NJ — not a recommendation.

All nurse practitioners in Cedar Knolls →

Clinician information

CredentialNP
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336244227
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians