Mona Williams - Gregory, APN,
Psychiatric/Mental Health Nurse Practitioner · Edison, NJ
Mona Williams - Gregory, APN, is a psychiatric/mental health nurse practitioner with a practice address in Edison, New Jersey, and NPI 1336244227, issued on Sep 14, 2006. Check the license (New Jersey 26NJ00112400, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mona Williams - Gregory
- Credential
- APN,
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 26NJ00112400 NJ
F408532 NY
SP027974 PA
Self-reported in NPPES; status is on the state search - Practice location
- 6 Kilmer RD Unit A114, Edison, NJ 08817
- Phone
- (908) 720-9191
- Enumerated
- Sep 14, 2006
- Record last updated
- Jul 19, 2026
- Fax
- (845) 999-3661
- Medicare enrollment
- Enrolled (PECOS I20070918000257); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,806 in New Jersey → Look up another NPI →
Verify Mona Williams - Gregory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 26NJ00112400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
862 Medicare Part D claims for 142 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.
Most prescribed
- Escitalopram Oxalate161 claims
- Divalproex Sodium135 claims
- Trazodone Hcl86 claims
- Quetiapine Fumarate56 claims
- Sertraline Hcl54 claims
- Mirtazapine52 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $117.71
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Brain Ways LLCPaterson, NJ
- NJ Memory And Behavioral CareCedar Knolls, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mona Williams - Gregory among 1,806 psychiatric/mental health nurse practitioner records in New Jersey
Mona Williams - Gregory, APN, is one of 1,806 psychiatric/mental health nurse practitioner records with a practice address in New Jersey. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 96% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2015 · median 2021 among the 1,070 with a school on file
- Record last updated2026 · 21% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in New Jersey
There are 1,806 psychiatric/mental health nurse practitioner records in New Jersey.
All 1,806 in New Jersey → Every provider in Edison → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Ngozi Amadiegwu, APNEdison, NJ 088171780349175
- Faith EkpoEdison, NJ 088171396690400
- Folasade Oyebode, APNEdison, NJ 088171124805528
- Jose Rebustes, MSN, APN, PMHNP-BCEdison, NJ 088171194109975
- Ernst Renondeau, APNEdison, NJ 088171134714546
- Gideon ThuoEdison, NJ 088171518540038
- Caitlin Agosta, RN, APN,C, PMHNP-BCEast Brunswick, NJ 088161205161874
- Natalya Csatari, PMHNP-BCEast Brunswick, NJ 088161366086894
Common questions
What is Mona Williams - Gregory, APN,'s NPI number?
Mona Williams - Gregory, APN,'s National Provider Identifier (NPI) is 1336244227, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mona Williams - Gregory, APN, located?
The NPPES record lists a practice address at 6 Kilmer RD Unit A114, Edison, NJ, 08817. Phone: (908) 720-9191. Providers update this record themselves, so call before visiting.
How can I verify Mona Williams - Gregory, APN,'s license?
NPPES lists New Jersey license number 26NJ00112400, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Mona Williams - Gregory, APN, prescribe under Medicare Part D?
In 2024, Mona Williams - Gregory, APN, had 862 Medicare Part D claims for 142 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.