Quick answers
- Which hospitals does David M. Garrison work at?
- Medicare's official clinician data lists David M. Garrison at 5 hospitals: Adirondack Medical Center - Saranac Lake, Canton-Potsdam Hospital, Elizabethtown Community Hospital, The University of Vermont Health Network - Champl… and The University of Vermont Health Network-Alice Hy. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David M. Garrison see patients?
- Medicare's clinician data lists 2 practice locations, including Lake Placid, NY and Tupper Lake, NY. Call before your visit to confirm the address.
- What is David M. Garrison's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Addiction Medicine.
- Does David M. Garrison accept Medicare assignment?
- Yes. Medicare's clinician data says David M. Garrison 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.
- Does David M. Garrison offer telehealth?
- Medicare's clinician data says David M. Garrison offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David M. Garrison?
- (518) 523-1717, as listed in official Medicare / NPI Registry data.
- What is David M. Garrison's NPI number?
- 1588635999. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David M. Garrison works
Medicare's Facility Affiliation Data lists David M. Garrison at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adirondack Medical Center - Saranac LakeSaranac Lake, NY · Acute Care Hospital · CCN 330079
- Canton-Potsdam HospitalPotsdam, NY · Acute Care Hospital · CCN 330197
- Elizabethtown Community HospitalElizabethtown, NY · Critical Access Hospital · CCN 331302
- The University of Vermont Health Network - Champl…Plattsburgh, NY · Acute Care Hospital · CCN 330250
- The University of Vermont Health Network-Alice HyMalone, NY · Critical Access Hospital · CCN 331321
Practice locations
Addresses where David M. Garrison is enrolled with Medicare (CMS data updated 2026-10-02).
- 203 Old Military RdLake Placid, NY 12946 (518) 523‑1717
- 7 Stetson RdTupper Lake, NY 12986 (518) 359‑7000
Group practices
Medicare enrollment lists David M. Garrison as a member of this group (CMS data updated 2026-10-02).
- Adirondack Medical Center87 clinicians in the group
Specialties
- Internal Medicineprimary
- Addiction Medicinealso
Other internal medicine doctors in Lake Placid
Clinicians with the same Medicare primary specialty in Lake Placid, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588635999 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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