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Family Practice

Eric J. Dahl, DO

Sees patients in Stony Brook, NY · New York

Summary

Eric J. Dahl, DO (Family Practice) is enrolled with Medicare at 1 practice location in Stony Brook, NY. NPI 1053015594. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Eric J. Dahl, 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
May acceptAccepts Medicare assignment
3Years since medical school (graduated 2023)
MaleGender (as listed)

Quick answers

Where does Eric J. Dahl see patients?
Medicare's clinician data lists 1 practice location in Stony Brook, NY. Call before your visit to confirm the address.
What is Eric J. Dahl's specialty?
Medicare lists Family Practice as the primary specialty.
Does Eric J. Dahl accept Medicare assignment?
Medicare's clinician data says Eric J. Dahl may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Eric J. Dahl's NPI number?
1053015594. 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 Eric J. Dahl is enrolled with Medicare (CMS data updated 2026-10-02).

  • PO Box, Suite 1554Stony Brook, NY 11790

Specialties

Find other Family Practice doctors in New York →

Other family doctors in Stony Brook

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

All family doctors in Stony Brook →

Clinician information

CredentialDO
Graduation year2023
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1053015594
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