NPPES file of Aug 9, 2026

Ashley Knowlton, FNP

Nurse Practitioner · Amsterdam, NY

Ashley Knowlton, FNP is a nurse practitioner with a practice address in Amsterdam, New York, and NPI 1780420372, issued on Jul 3, 2024. Check the license (New York F35424901, 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
1780420372
Name
Ashley Knowlton
Credential
FNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
F35424901 NY
Self-reported in NPPES; status is on the state search
Practice location
4950 State Highway 30, Amsterdam, NY 12010
Phone
(518) 770-7557
Enumerated
Jul 3, 2024
Record last updated
Jul 3, 2024
Medicare enrollment
Enrolled (PECOS I20240819001549); 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.
Download card Updates feed

Also registered at 4950 State Highway 30

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

  1. Russell Aiken, PHARM DPharmacist1558698894
  2. Elaine Blackman, DOPediatrics Physician1710636253
  3. Victoria Miller, FNP-BCFamily Nurse Practitioner1497599245
  4. Nadeem Mumtaz, M.D.Family Medicine Physician1245617828
  5. Deborah Sculco, MDHematology & Oncology Physician1013910660
  6. Gabrielle Spencer, FNP-CPrimary Care Nurse Practitioner1922774363

Verify Ashley Knowlton 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 F35424901    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

96% fewer Medicare Part D claims than the average nurse practitioner in 2024

44 Medicare Part D claims for 25 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Ashley Knowlton44
  2. Specialty average1,109

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.

Bills Medicare through one group practice

  1. St. Mary's HealthcareAmsterdam, NY

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

All 10 in Amsterdam → All 3,097 in New York → Every provider in Amsterdam →

Other nurse practitioner records in New York

  1. Amra Abadzic, NPEast Syracuse, NY1750019683
  2. Monique AbarcaSmithtown, NY1538766902
  3. Sharon Abayev, FNPForest Hills, NY1346062320
  4. Maura Abbott, NP, PHDNew York, NY1881876415
  5. Younes Abdulla, NPAmherst, NY1730018961
  6. Nataliya Abel, NPRocky Point, NY1295066405
  7. Cindy AbelidoGreat Neck, NY1003582156
  8. Eric AblordeyMiddletown, NY1710820154
  9. Michael AboagyeMiller Place, NY1538448501
  10. Elsamma Abraham, ANPNew York, NY1043461668

Common questions

What is Ashley Knowlton, FNP's NPI number?

Ashley Knowlton, FNP's National Provider Identifier (NPI) is 1780420372, issued on Jul 3, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Knowlton, FNP located?

The NPPES record lists a practice address at 4950 State Highway 30, Amsterdam, NY, 12010. Phone: (518) 770-7557. Providers update this record themselves, so call before visiting.

How can I verify Ashley Knowlton, FNP's license?

NPPES lists New York license number F35424901, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Ashley Knowlton, FNP prescribe under Medicare Part D?

In 2024, Ashley Knowlton, FNP had 44 Medicare Part D claims for 25 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.

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.