NPPES file of Aug 9, 2026

Regina Jon-Nwakalo, NP

Nurse Practitioner · Amsterdam, NY

Regina Jon-Nwakalo, NP is a nurse practitioner with a practice address in Amsterdam, New York, and NPI 1821331760, issued on Mar 28, 2013. Check the license (New York F401555-1, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821331760
Name
Regina Jon-Nwakalo
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
F401555-1 NY
Self-reported in NPPES; status is on the state search
Practice location
427 Guy Park Ave, Amsterdam, NY 12010
Phone
(518) 841-7341
Enumerated
Mar 28, 2013
Record last updated
Jun 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(518) 841-7344
Medicare enrollment
Enrolled (PECOS I20140723001707); 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 427 Guy Park Ave

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

  1. Eyad Aldaas, M.D.Family Medicine Physician1609131515
  2. Braelin AldiOccupational Therapist1174226807
  3. Lemuel ArriolaPsychiatry Physician1861667669
  4. Joshua Baker, PHARM. D.Pharmacist1669628715
  5. Sara Boerenko, LMSWSocial Worker1235304452
  6. Tiffany Boster, OTR/LOccupational Therapist1154048890

Verify Regina Jon-Nwakalo 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 F401555-1
    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
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48% fewer Medicare Part D claims than the average nurse practitioner in 2024

573 Medicare Part D claims for 12 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Regina Jon-Nwakalo573
  2. Specialty average1,109

Most prescribed

  1. Clonazepam48 claims
  2. Metformin Hcl Er37 claims
  3. Fluphenazine Hcl28 claims
  4. Olanzapine28 claims
  5. Atorvastatin Calcium27 claims
  6. Quetiapine Fumarate Er27 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.

One hospital affiliation

  1. Ellis HospitalSchenecctady, NY · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Regina Jon-Nwakalo among 3,097 nurse practitioner records in New York

Regina Jon-Nwakalo, NP is one of 3,097 nurse practitioner records with a practice address in New York. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 50% of them.

  • NPI issued2013 · 50% of these records are older, 48% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2012 · median 2017 among the 1,360 with a school on file
  • Record last updated2016 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 nurse practitioner records list a practice address in Amsterdam

They are 10 of the 472 NPPES records with a practice address in Amsterdam, and 3,097 nurse practitioner records in New York.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lauren BlanchardAmsterdam, NY 120101659199396
  2. Jane Bowler, NPRNCAmsterdam, NY 120101194702043
  3. Susan Casler-Bladek, NPAmsterdam, NY 120101558395418
  4. James Forrest, NPAmsterdam, NY 120101336183292
  5. Cynthia Forrest, NPAmsterdam, NY 120101659317543
  6. Jane Hubschmitt, NPAmsterdam, NY 120101689714354
  7. Ashley Knowlton, FNPAmsterdam, NY 120101780420372
  8. Ruthanna Suter, APRN BCAmsterdam, NY 120101982788790

Common questions

What is Regina Jon-Nwakalo, NP's NPI number?

Regina Jon-Nwakalo, NP's National Provider Identifier (NPI) is 1821331760, issued on Mar 28, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Regina Jon-Nwakalo, NP located?

The NPPES record lists a practice address at 427 Guy Park Ave, Amsterdam, NY, 12010. Phone: (518) 841-7341. Providers update this record themselves, so call before visiting.

How can I verify Regina Jon-Nwakalo, NP's license?

NPPES lists New York license number F401555-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Regina Jon-Nwakalo, NP prescribe under Medicare Part D?

In 2024, Regina Jon-Nwakalo, NP had 573 Medicare Part D claims for 12 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.