NPPES file of Aug 9, 2026

Martha A. McNiff, NP

Psychiatric/Mental Health Nurse Practitioner · New York, NY

Martha A. McNiff, NP is a psychiatric/mental health nurse practitioner with a practice address in New York, New York, and NPI 1518923358, issued on Apr 21, 2006. Check the license (New York F400770, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1518923358
Name
Martha A. McNiff
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
F400770 NY
Self-reported in NPPES; status is on the state search
Practice location
423 E 23RD St, New York, NY 10010
Phone
(212) 686-7500
Enumerated
Apr 21, 2006
Record last updated
Jul 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 4,129 in New York → Look up another NPI →

Also registered at 423 E 23RD St

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

  1. Shackera Abbott-Barcoo, RRTGeneral Care Registered Respiratory Therapist1972836682
  2. Joycelyn Adams, OTAOccupational Therapy Assistant1891750709
  3. Julia Agee, MDNeurology Physician1497246003
  4. Hubimer Aguirre, DPTPhysical Therapist1891375861
  5. Syeda Ahmed, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1386696094
  6. Tasneem Ahmed, MDRheumatology Physician1598261265

Verify Martha A. McNiff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license F400770    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 York license search

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Martha A. McNiff among 4,129 psychiatric/mental health nurse practitioner records in New York

Martha A. McNiff, NP is one of 4,129 psychiatric/mental health nurse practitioner records with a practice address in New York. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 92% newer
  • In a Medicare fileNo · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2007 · 34% 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 York 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 York

There are 4,129 psychiatric/mental health nurse practitioner records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 4,129 in New York → Every provider in New York → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Shannon CarrollNew York, NY 100101932515962
  2. Marion Creasap, NPNew York, NY 100101023272739
  3. Napoleon Deveyra, RN, PHN, NPNew York, NY 100101639428659
  4. Susan Gisonda, DNP, RN, PMHNP-BCNew York, NY 100101720389356
  5. Mark Hall, PMHNP, NPPNew York, NY 100101598193989
  6. Bernadette Kwitonda, N.P.New York, NY 100101962761726
  7. Madeleine Lloyd, FNP MHNPNew York, NY 100101457449019
  8. Martina Puchta, MSNew York, NY 100101386185221

Common questions

What is Martha A. McNiff, NP's NPI number?

Martha A. McNiff, NP's National Provider Identifier (NPI) is 1518923358, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martha A. McNiff, NP located?

The NPPES record lists a practice address at 423 E 23RD St, New York, NY, 10010. Phone: (212) 686-7500. Providers update this record themselves, so call before visiting.

How can I verify Martha A. McNiff, NP's license?

NPPES lists New York license number F400770, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.