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Nurse Practitioner

Kristin M. Sobeck, NP

Works at hospitals in New York, NY · Oceanside, NY · New York

Summary

Kristin M. Sobeck, NP is a nurse practitioner at 2020 Wantagh Ave, Mount Sinai Doctors Wantagh, Wantagh, NY 11793. Phone: (516) 961-4545. Accepts Medicare assignment. In 2024, Kristin M. Sobeck had 167 Original Medicare patients and 7,835 services. NPI 1376904128. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 2020 Wantagh Ave, Mount Sinai Doctors Wantagh, Wantagh, NY 11793 · Directions (1 more location)
  • Phone: (516) 961‑4545
  • Medicare: Accepts Medicare assignment
  • Hospitals: Mount Sinai Hospital, Mount Sinai South Nassau
  • Group practice: North Shore Medical Group of the Mount Sinai School of Medicine (+1 more)
  • School: graduated 2016
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kristin M. Sobeck, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Kristin M. Sobeck accept Medicare assignment?
Yes. Medicare's clinician data says Kristin M. Sobeck accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Kristin M. Sobeck see?
In 2024, CMS data shows 167 Original Medicare patients and 7,835 services for Kristin M. Sobeck. This counts Original Medicare only and measures volume, not quality.
What is Kristin M. Sobeck's NPI number?
1376904128. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Kristin M. Sobeck, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients167
Services billed to Medicare7,835
Different services or procedures20
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, darbepoetin alfa, 1 microgram (non-esrd use) (J0881)5,001 services
  2. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)236 services
  3. Insertion of needle into vein for collection of blood sample (36415)210 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)194 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)82 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis48%
  • Diabetes44%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)42%
  • Ischemic heart disease41%

Hospitals where Kristin M. Sobeck works

Medicare's Facility Affiliation Data lists Kristin M. Sobeck at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Mount Sinai HospitalNew York, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330024
  • Mount Sinai South NassauOceanside, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330198

Practice locations

Addresses where Kristin M. Sobeck is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristin M. Sobeck as a member of these groups (CMS data updated October 2, 2026).

  • North Shore Medical Group of the Mount Sinai School of Medicine331 clinicians in the group
  • Mount Sinai School of Medicine148 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Wantagh

Clinicians with the same Medicare primary specialty in Wantagh, NY — not a recommendation.

All nurse practitioners in Wantagh →

Other clinicians in North Shore Medical Group of the Mount Sinai School of Medicine

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376904128
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians