NPPES file of Aug 9, 2026

Katherine S. Ellis, APN

Primary Care Nurse Practitioner · Ridgewood, NJ

Katherine S. Ellis, APN is a primary care nurse practitioner with a practice address in Ridgewood, New Jersey, and NPI 1275410151, issued on Aug 20, 2025. Check the license (New Jersey 26NJ15387600, as entered in NPPES) with the New Jersey 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
1275410151
Name
Katherine S. Ellis
Credential
APN
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
26NJ15387600 NJ
Self-reported in NPPES; status is on the state search
Practice location
223 N Van Dien Ave, Ridgewood, NJ 07450
Phone
(201) 447-8345
Enumerated
Aug 20, 2025
Record last updated
Aug 20, 2025
Medicare enrollment
Enrolled (PECOS I20260602003351); may accept Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2016
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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8 nearest primary care nurse practitioner records → All 454 in New Jersey → Look up another NPI →

Also registered at 223 N Van Dien Ave

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

  1. Kariann Abbate, MDCardiovascular Disease Physician1548429582
  2. Barbara AbboudPharmacist1649889858
  3. Jacob Abraham, M.D.Anesthesiology Physician1437310240
  4. Sujnani Adkoli, MDAnesthesiology Physician1639139124
  5. Attiya Ahmad, M.D.Internal Medicine Physician1710354931
  6. Joseph Aloi, M.D.Anesthesiology Physician1285895235

Verify Katherine S. Ellis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 26NJ15387600    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 Jersey license search

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Katherine S. Ellis among 454 primary care nurse practitioner records in New Jersey

Katherine S. Ellis, APN is one of 454 primary care nurse practitioner records with a practice address in New Jersey. 74% 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 2025, is newer than 88% of them.

  • NPI issued2025 · 88% of these records are older, 4% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2016 · median 2019 among the 264 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in New Jersey

There are 454 primary care nurse practitioner records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 454 in New Jersey → Every provider in Ridgewood → Primary Care Nurse Practitioner nationwide →

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Yana WarshawskyGlen Rock, NJ 074521609697937
  2. Joan Twombly, NP-CPompton Plains, NJ 074441073890562
  3. Caroline Amato, A-GNP-CWayne, NJ 074701659076552
  4. Angelito Antonio, NP-CWayne, NJ 074701972743698
  5. Mitaec Suh, NPWayne, NJ 074701508813353
  6. Khristine Vendiola, APN-CWayne, NJ 074701083086334
  7. Esteban Guevara, APNWoodland Park, NJ 074241457078750
  8. Anel Marquez, AGPCNP-BCWoodland Park, NJ 074241295498251

Common questions

What is Katherine S. Ellis, APN's NPI number?

Katherine S. Ellis, APN's National Provider Identifier (NPI) is 1275410151, issued on Aug 20, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Katherine S. Ellis, APN located?

The NPPES record lists a practice address at 223 N Van Dien Ave, Ridgewood, NJ, 07450. Phone: (201) 447-8345. Providers update this record themselves, so call before visiting.

How can I verify Katherine S. Ellis, APN's license?

NPPES lists New Jersey license number 26NJ15387600, as entered by the provider. Search the New Jersey 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.