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ALEXANDRA PAIGE KARSOS NP
NPI 1215814991
Nurse Practitioner - Adult Health in New York, NY

Active since August 16, 2025PECOS Enrolled
240 E 38TH ST, NEW YORK, NY 10016(603) 721-2263 Get Directions Write a Review

NPPES record last updated: August 16, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Alexandra Paige Karsos Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDRA PAIGE KARSOS NP (NPI 1215814991) is an individual adult health provider in New York, New York, licensed in New York (312421) and active in the NPI registry since August 2025. She is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1215814991
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameALEXANDRA PAIGE KARSOSCredential: NP
Location Address240 E 38TH STNew York, NY 10016-2708
Mailing Address340 Old River Rd Unit 311Edgewater, NJ 07020-1702 · (917) 584-3491
Phone(603) 721-2263
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 16, 2025
NPPES CertifiedAugust 16, 2025
✔ NPI 1215814991 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · 312421
240 E 38TH ST, New York, NY 10016
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexandra Paige Karsos Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4385134808
PECOS Enrollment IDI20251222002294
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Nyu Langone Hospitals

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330214
Location550 First AvenueNew York, NY 10016 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10016 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$102.04 typical visit price
range $65.69 – $198.19
Typical copayment $25.51 (range $16.42 – $49.54)
Most-billed visit code 99203
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MR. NEXHIP CUCA OTR/L
Occupational Therapist
240 E 38TH ST
NEW YORK, NY 10016
New York County (212) 263-6099
NYU
General Acute Care Hospital
240 E 38TH ST
NEW YORK, NY 10016
New York County (212) 263-6110
MADDIE AUBUCHON
Physical Therapist
240 E 38TH ST
NEW YORK, NY 10016
New York County (212) 263-6059
DR. WILLIAM LIAO MD
Anesthesiology
240 E 38TH ST
NEW YORK, NY 10016
New York County (310) 561-5418
NICOLE GERBUSH
Physical Therapist
240 E 38TH ST
NEW YORK, NY 10016
New York County (646) 501-7597
CEN ZHANG MD
Psychiatry & Neurology (Vascular Neurology)
240 E 38TH ST, 20TH FL
NEW YORK, NY 10016
New York County (212) 263-7744
ELIZABETH JEANNE MARTORI OTL
Occupational Therapist
240 E 38TH ST
NEW YORK, NY 10016
New York County (212) 263-3949
SONIA HON
Speech-Language Pathologist
240 E 38TH ST
NEW YORK, NY 10016
New York County (347) 741-1243

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexandra Karsos's NPI number?

The NPI number for Alexandra Karsos is 1215814991. It was assigned to this individual provider in the NPPES registry on August 16, 2025.

Where is Alexandra Karsos located?

Alexandra Karsos practices at 240 E 38th St, New York, NY 10016. The listed phone number is (603) 721-2263.

What is Alexandra Karsos's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Alexandra Karsos enrolled in Medicare?

Yes. Alexandra Karsos is registered in the Medicare PECOS enrollment system.

Is Alexandra Karsos affiliated with any hospitals?

According to CMS data, Alexandra Karsos is affiliated with Nyu Langone Hospitals.

When was this NPI record last updated?

The NPPES record for Alexandra Karsos was last updated on August 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.