NPPES file of Aug 9, 2026

Maryellen Katz, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Belle Mead, NJ

Maryellen Katz, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Belle Mead, New Jersey, and NPI 1710330105, issued on Jul 20, 2016. Check the license (New Jersey 26NJ00666300, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1710330105
Name
Maryellen Katz
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
26NJ00666300 NJ
26NO09042300 NJ
Self-reported in NPPES; status is on the state search
Practice location
252 County Road 601, Belle Mead, NJ 08502
Phone
(908) 281-1000
Enumerated
Jul 20, 2016
Record last updated
Sep 1, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161024002485); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 252 County Road 601

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Anna Akoulenko, APNPsychiatric/Mental Health Nurse Practitioner1881262590
  2. Farah Azimi, NPNurse Practitioner1558848853
  3. Francesca Bastone, PHARMDPharmacist1770092751
  4. Racine Borde, MSW, LCSWClinical Social Worker1972854560
  5. Ella Doctoroff, D.O.Family Medicine Physician1790941433
  6. Paul Eichert, APRN PMHPPsychiatric/Mental Health Nurse Practitioner1497590467

Verify Maryellen Katz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NJ00666300
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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93% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

65 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Maryellen Katz65
  2. Specialty average906

Most prescribed

  1. Clonazepam12 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: $352.50

19 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, 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.

  1. Maryellen Katz$352.50
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. New Jersey Behavioral Health PCPiscataway, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Maryellen Katz among 1,806 psychiatric/mental health nurse practitioner records in New Jersey

Maryellen Katz, PMHNP 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 2016, is newer than 22% of them.

  • NPI issued2016 · 22% of these records are older, 75% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · median 2021 among the 1,070 with a school on file
  • Record last updated2016 · 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).

17 psychiatric/mental health nurse practitioner records list a practice address in Belle Mead

They are 17 of the 103 NPPES records with a practice address in Belle Mead, and 1,806 psychiatric/mental health nurse practitioner records in New Jersey.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Anna Akoulenko, APNBelle Mead, NJ 085021881262590
  2. Paul Eichert, APRN PMHPBelle Mead, NJ 085021497590467
  3. Laura Endrizzi, APNBelle Mead, NJ 085021164025011
  4. Liza KamauBelle Mead, NJ 085021770382376
  5. Gordon Kusi, APNBelle Mead, NJ 085021457782054
  6. Abimbola OmoruyiBelle Mead, NJ 085021679041420
  7. McGovern OwusuBelle Mead, NJ 085021558106658
  8. Michelle PeresipaBelle Mead, NJ 085021780491654

Common questions

What is Maryellen Katz, PMHNP's NPI number?

Maryellen Katz, PMHNP's National Provider Identifier (NPI) is 1710330105, issued on Jul 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Maryellen Katz, PMHNP located?

The NPPES record lists a practice address at 252 County Road 601, Belle Mead, NJ, 08502. Phone: (908) 281-1000. Providers update this record themselves, so call before visiting.

How can I verify Maryellen Katz, PMHNP's license?

NPPES lists New Jersey license number 26NJ00666300, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Maryellen Katz, PMHNP prescribe under Medicare Part D?

In 2024, Maryellen Katz, PMHNP had 65 Medicare Part D claims; 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.