Quick answers
- Where does Mark Dahl see patients?
- Medicare's clinician data lists 4 practice locations, including Staten Island, NY, New York, NY and Queensbury, NY. Call before your visit to confirm the address.
- What is Mark Dahl's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Mark Dahl accept Medicare assignment?
- Medicare's clinician data says Mark Dahl may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Mark Dahl's NPI number?
- 1942187653. 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 Dahl is enrolled with Medicare (CMS data updated 2026-10-02).
- 6 Margaretta CtStaten Island, NY 10314
- 80 5th Ave, Suite 903 10New York, NY 10011
- 820 US Route 9 Northway Plaza, Suite 4fQueensbury, NY 12804
- PO Box, Suite 25213Belfast, ME 04915
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Staten Island
Clinicians with the same Medicare primary specialty in Staten Island, NY — not a recommendation.
Clinician information
| Graduation year | 2025 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1942187653 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians