NPPES file of Aug 9, 2026

Alexandra Paige Karsos, NP

Adult Health Nurse Practitioner · New York, NY

Alexandra Paige Karsos, NP is an adult health nurse practitioner with a practice address in New York, New York, and NPI 1215814991, issued on Aug 16, 2025. Check the license (New York 312421, as entered in NPPES) with the New York 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
1215814991
Name
Alexandra Paige Karsos
Credential
NP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
312421 NY
Self-reported in NPPES; status is on the state search
Practice location
240 E 38TH St, New York, NY 10016
Phone
(603) 721-2263
Enumerated
Aug 16, 2025
Record last updated
Aug 16, 2025
Medicare enrollment
Enrolled (PECOS I20251222002294); may accept 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

8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →

Also registered at 240 E 38TH St

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

  1. Heather Abraham, PT, DPTPhysical Therapist1881468684
  2. Brieann Adair, ODOptometrist1255865457
  3. Prin Amorapanth, M.D., PH.D.Physical Medicine & Rehabilitation Physician1477874782
  4. Stephanie Andrade, APRN, FNP-BCFamily Nurse Practitioner1831514991
  5. Max April, MDPediatric Otolaryngology Physician1659394534
  6. Arnaldo Arbini, MDAnatomic Pathology Physician1730241712

Verify Alexandra Paige Karsos 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 312421    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.

Alexandra Paige Karsos among 6,028 adult health nurse practitioner records in New York

Alexandra Paige Karsos, NP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% 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 95% of them.

  • NPI issued2025 · 95% of these records are older, 1% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2025 · median 2016 among the 2,678 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,548 adult health nurse practitioner records list a practice address in New York

They are 1,548 of the 98,468 NPPES records with a practice address in New York, and 6,028 adult health nurse practitioner records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,028 in New York → Every provider in New York → Adult Health Nurse Practitioner nationwide →

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Mera DjokicNew York, NY 100161609925585
  2. Mariam Empalmado, NPNew York, NY 100161528084134
  3. Abbe Friedberg, N.P.New York, NY 100161700910312
  4. Maureen Geary, ANP-BCNew York, NY 100161609936046
  5. Leon Hazarian, NPNew York, NY 100161821218769
  6. Shawnmarie Jackson, NPNew York, NY 100161235291717
  7. Suni Mathew, NPNew York, NY 100161265652101
  8. Kimberly Ann Menzer, MA, APRN-BCNew York, NY 100161639118235

Common questions

What is Alexandra Paige Karsos, NP's NPI number?

Alexandra Paige Karsos, NP's National Provider Identifier (NPI) is 1215814991, issued on Aug 16, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Paige Karsos, NP located?

The NPPES record lists a practice address at 240 E 38TH St, New York, NY, 10016. Phone: (603) 721-2263. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Paige Karsos, NP's license?

NPPES lists New York license number 312421, as entered by the provider. Search the New York 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.