Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Mark Josefski

Sees patients in Kingston, NY · New York

Summary

Mark Josefski (Family Practice) is enrolled with Medicare at 1 practice location in Kingston, NY. NPI 1013968569. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mark Josefski, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Family PracticePrimary specialty
YesAccepts Medicare assignment
40Years since medical school (graduated 1986)
State University Of New York At Stony Brook, School Of MedicineMedical school
MaleGender (as listed)
The Institute for Family HealthGroup practice

Quick answers

Where does Mark Josefski see patients?
Medicare's clinician data lists 1 practice location in Kingston, NY. Call before your visit to confirm the address.
What is Mark Josefski's specialty?
Medicare lists Family Practice as the primary specialty.
Does Mark Josefski accept Medicare assignment?
Yes. Medicare's clinician data says Mark Josefski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Mark Josefski?
(845) 338-6400, as listed in official Medicare / NPI Registry data.
What is Mark Josefski's NPI number?
1013968569. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Mark Josefski is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mark Josefski as a member of this group (CMS data updated 2026-10-02).

  • The Institute for Family Health188 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Kingston

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

All family doctors in Kingston →

Clinician information

Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year1986
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013968569
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians