NPPES file of Aug 9, 2026

Ellen Karwacki, NPP

Psychiatric/Mental Health Nurse Practitioner · Utica, NY

Ellen Karwacki, NPP is a psychiatric/mental health nurse practitioner with a practice address in Utica, New York, and NPI 1083604938, issued on Oct 24, 2005. Check the license (New York F400748-1, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083604938
Name
Ellen Karwacki
Credential
NPP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
F400748-1 NY
Self-reported in NPPES; status is on the state search
Practice location
2209 Genesee St, Utica, NY 13501
Phone
(315) 734-3065
Enumerated
Oct 24, 2005
Record last updated
Jul 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(315) 734-3166
Medicare enrollment
Enrolled (PECOS I20040413000119); accepts Medicare assignment
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 2209 Genesee St

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

  1. Katrina Abdalla, PASurgical Physician Assistant1669722500
  2. Rafael Achecar, MDAnesthesiology Physician1407805542
  3. Nabin Adhikari, MDHospitalist Physician1518278423
  4. Rebecca Albaugh, DPTPhysical Therapist1962738773
  5. Raphael Alcuri, M.D.Diagnostic Radiology Physician1184616039
  6. Peter Arches, MDAnesthesiology Physician1316943962

Verify Ellen Karwacki 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 F400748-1
    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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71% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,546 Medicare Part D claims for 275 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Ellen Karwacki1,546
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl106 claims
  2. Hydroxyzine Hcl82 claims
  3. Risperidone80 claims
  4. Duloxetine Hcl76 claims
  5. Escitalopram Oxalate65 claims
  6. Sertraline Hcl57 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.5
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $571.78

17 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, 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. Ellen Karwacki$571.78
  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 2 group practices

  1. Mvhs IncUtica, NY
  2. New Hartford Psychiatric Services PLLCWhitesboro, NY

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

Ellen Karwacki among 4,129 psychiatric/mental health nurse practitioner records in New York

Ellen Karwacki, NPP 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, over 99% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2002 · median 2021 among the 1,914 with a school on file
  • Record last updated2016 · 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).

26 psychiatric/mental health nurse practitioner records list a practice address in Utica

They are 26 of the 2,177 NPPES records with a practice address in Utica, and 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. Steven Barr, PMHNPUtica, NY 135011437689015
  2. Kousilla Cheung, NPUtica, NY 135011649055922
  3. Timothy Jones, NPPUtica, NY 135011306890629
  4. Betsy Liljeberg, PSYNPUtica, NY 135011487606885
  5. Benedetta Melnick, NPPUtica, NY 135011316955214
  6. Sylvia Redmond, NPPUtica, NY 135011770536898
  7. Emmilee Swank, PMHNPUtica, NY 135011851105944
  8. Cynthia AltieriUtica, NY 135021033234943

Common questions

What is Ellen Karwacki, NPP's NPI number?

Ellen Karwacki, NPP's National Provider Identifier (NPI) is 1083604938, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Karwacki, NPP located?

The NPPES record lists a practice address at 2209 Genesee St, Utica, NY, 13501. Phone: (315) 734-3065. Providers update this record themselves, so call before visiting.

How can I verify Ellen Karwacki, NPP's license?

NPPES lists New York license number F400748-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Ellen Karwacki, NPP prescribe under Medicare Part D?

In 2024, Ellen Karwacki, NPP had 1,546 Medicare Part D claims for 275 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Ellen Karwacki, NPP's MIPS final score?

The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.