Individual provider Active NPI

Colin Daniel Stack, M.D.

  • Emergency Medicine Physician
  • Lebanon, NH
National Provider Identifier
1477715571
Registry record updated May 20, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
19481 Issued in NH
Practice address
One Medical Center Drive
Emergency Medicine
Lebanon, NH 03756-0001
Phone
(603) 650-7254
NPI assigned
Jun 30, 2008
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 20, 2019

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 239371 MA
Emergency Medicine Physician 207P00000X 19481 NH Primary

Addresses

Primary practice location

One Medical Center Drive
Emergency Medicine
Lebanon, NH 03756-0001

Mailing address

One Medical Center Drive
Emergency Medicine
Lebanon, NH 03756-0001
Phone (603) 650-7254

Other identifiers 2

IdentifierTypeStateIssuer
3116463MedicaidNH
1035907MedicaidVT

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, VT2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20190422001058 NH Practitioner - Emergency Medicine 8022162825 Reassigns benefits to 5 organizations
I20251111001452 VT Practitioner - Emergency Medicine 8022162825 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Windsor Hospital Corporation Emergency Medicine CurrentSince Oct 1, 2025 Accepting new patients
Alice Peck Day Memorial Hospital CurrentSince Mar 31, 2020 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Nov 8, 2024 Accepting new patients
Alice Peck Day Memorial Hospital CurrentSince Mar 31, 2020 Accepting new patients
Alice Peck Day Memorial Hospital Current Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Nov 8, 2024 Accepting new patients
The New London Hospital Association, Inc. CurrentSince Nov 8, 2024 Accepting new patients
Windsor Hospital Corporation CurrentSince Oct 1, 2025 Accepting new patients
Windsor Hospital Corporation CurrentSince Oct 1, 2025 Accepting new patients
Dartmouth-Hitchcock Clinic Emergency Medicine CurrentSince May 1, 2019 Accepting new patients
The New London Hospital Association, Inc. CurrentSince Nov 8, 2024 Accepting new patients
Windsor Hospital Corporation CurrentSince Oct 1, 2025 Accepting new patients
The New London Hospital Association, Inc. Past Accepting new patients
Bayside Emergency Medical Associates, P.C. Emergency Medicine Past Accepting new patients

Locations

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

5 Alice Peck Day Dr
Lebanon, NH 03766
Phone (603) 448-3996

273 County Rd
New London, NH 03257
Phone (603) 526-5215

289 County Rd
Windsor, VT 05089
Phone (802) 674-7220

Interoperability endpoints

  • Direct secure messaging: cstack357814@direct.dartmouth-hitchcock.org
  • FHIR API: https://edhwebportal.hitchcock.org/FHIRProxy/api/FHIR/R4/
  • Direct secure messaging: cstack15893@direct.southcoast.org

Organizations & group practices 14

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 14

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1214784000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1558310400000",
    "number": "1477715571",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "ONE MEDICAL CENTER DRIVE",
            "address_2": "EMERGENCY MEDICINE",
            "city": "LEBANON",
            "state": "NH",
            "postal_code": "037560001",
            "telephone_number": "603-650-7254"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "ONE MEDICAL CENTER DRIVE",
            "address_2": "EMERGENCY MEDICINE",
            "city": "LEBANON",
            "state": "NH",
            "postal_code": "037560001",
            "telephone_number": "603-650-7254"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STACK",
        "first_name": "COLIN",
        "middle_name": "DANIEL",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-06-30",
        "last_updated": "2019-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "239371",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NH",
            "license": "19481",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3116463",
            "state": "NH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1035907",
            "state": "VT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lebanon, NH

Sources for this page

Verify at the official NPI Registry.