NPPES file of Aug 9, 2026

Ketsia Marie Guerrier

Psychiatric/Mental Health Nurse Practitioner · New York, NY

Ketsia Marie Guerrier is a psychiatric/mental health nurse practitioner with a practice address in New York, New York, and NPI 1881878866, issued on Dec 26, 2007. Check the license (New York 403733, as entered in NPPES) with the New York 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
1881878866
Name
Ketsia Marie Guerrier
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
403733 NY
Self-reported in NPPES; status is on the state search
Practice location
306 Malcolm X Blvd, New York, NY 10027
Phone
(212) 803-2850
Enumerated
Dec 26, 2007
Record last updated
Aug 2, 2023
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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Also registered at 306 Malcolm X Blvd

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

  1. Jamie Carter, DMDGeneral Practice Dentistry1477043198
  2. Mackenzie Farrell, RNGeneral Practice Registered Nurse1851197495
  3. Molly MaupinClinical Social Worker1154001048

Verify Ketsia Marie Guerrier 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 403733
    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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77% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

211 Medicare Part D claims for 44 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Ketsia Guerrier211
  2. Specialty average906

Most prescribed

  1. Olanzapine26 claims
  2. Sertraline Hcl21 claims
  3. Clonazepam14 claims
  4. Haloperidol13 claims
  5. Quetiapine Fumarate13 claims
  6. Benztropine Mesylate12 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: $30.12

1 payment: food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. 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. Ketsia Guerrier$30.12
  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.

Ketsia Marie Guerrier among 4,129 psychiatric/mental health nurse practitioner records in New York

Ketsia Marie Guerrier 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. Its NPI, issued in 2007, is newer than 8% of them.

  • NPI issued2007 · 8% of these records are older, 87% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2023 · 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.

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

  1. Andrea Abramoff, PMHNPNew York, NY 100271336426485
  2. Christine Brewer, BSN, RN, MSN, PMH-NPNew York, NY 100271487061370
  3. Angela Cameron, PMHNP, RNNew York, NY 100271598407348
  4. Dwayne Jones, NPNew York, NY 100271518442482
  5. Frederica PierreNew York, NY 100271972825784
  6. Quilvio Rodriguez, PMHNP-BC, RNNew York, NY 100271093337834
  7. Sylvia TangNew York, NY 100271780445510
  8. Felicity Tsikiwa, PMHNP-BCNew York, NY 100271013297829

Common questions

What is Ketsia Marie Guerrier's NPI number?

Ketsia Marie Guerrier's National Provider Identifier (NPI) is 1881878866, issued on Dec 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ketsia Marie Guerrier located?

The NPPES record lists a practice address at 306 Malcolm X Blvd, New York, NY, 10027. Phone: (212) 803-2850. Providers update this record themselves, so call before visiting.

How can I verify Ketsia Marie Guerrier's license?

NPPES lists New York license number 403733, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Ketsia Marie Guerrier prescribe under Medicare Part D?

In 2024, Ketsia Marie Guerrier had 211 Medicare Part D claims for 44 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.