NPIMap

Individual provider Active NPI

Christopher Stranathan, M.D.

  • Internal Medicine Physician
  • Lebanon, NH
National Provider Identifier
1538195458
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
32157 Issued in NH
Practice address
1 Medical Center Dr
Lebanon, NH 03756-1000
Phone
(603) 650-5000
Fax
(603) 640-1228
NPI assigned
Jun 23, 2006
Last updated
Dec 16, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 16, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 35060446S OH
Internal Medicine Physician 207R00000X 32157 NH Primary

Addresses

Primary practice location

1 Medical Center Dr
Lebanon, NH 03756-1000

Mailing address

PO Box 810
Hanover, NH 03755-0810
Phone (603) 308-1472

Other practice location 1

611 Fulton Street
Suite D
Port Clinton, OH 43452-2008
Phone (419) 734-5587

Other identifiers 1

IdentifierTypeStateIssuer
0966254MedicaidOH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VT, NH2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20150112001686 VT Practitioner - Internal Medicine 2668489790
I20240920003419 NH Practitioner - Cardiovascular Disease (Cardiology) 2668489790 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 1988
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

State licenses

LicenseStateTypeSpecialty
35060446SOHMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mary Hitchcock Memorial Hospital Internal Medicine CurrentSince Sep 16, 2024 Accepting new patients
Concord Hospital-Laconia Internal Medicine CurrentSince Jan 1, 2026 Accepting new patients
Concord Hospital-Franklin CurrentSince Jan 1, 2026 Accepting new patients
Dartmouth-Hitchcock Clinic Internal Medicine CurrentSince Sep 16, 2024 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Sep 16, 2024 Accepting new patients
Concord Hospital-Franklin CurrentSince Jan 1, 2026 Accepting new patients
Concord Hospital-Laconia Past Accepting new patients

Locations

250 Pleasant St
Concord, NH 03301
Phone (603) 225-2711

15 Aiken Ave
Franklin, NH 03235
Phone (603) 934-2060

80 Highland St
Laconia, NH 03246
Phone (603) 527-7100

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

238 Daniel Webster Hwy
Meredith, NH 03253
Phone (603) 279-7464

1315 Hospital Dr
St Johnsbury, VT 05819
Phone (802) 748-3638

Interoperability endpoints

  • Direct secure messaging: cstranathan586078@direct.dartmouth-hitchcock.org

Organizations & group practices 7

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

Hospital & facility affiliations 12

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": "1151020800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1538195458",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 810",
            "city": "HANOVER",
            "state": "NH",
            "postal_code": "037550810",
            "telephone_number": "603-308-1472"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MEDICAL CENTER DR",
            "city": "LEBANON",
            "state": "NH",
            "postal_code": "037561000",
            "telephone_number": "603-650-5000",
            "fax_number": "603-640-1228"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "611 Fulton Street",
            "address_2": "Suite D",
            "address_purpose": "LOCATION",
            "city": "Port Clinton",
            "state": "OH",
            "postal_code": "434522008",
            "country_code": "US",
            "telephone_number": "419-734-5587",
            "fax_number": "419-732-1553",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STRANATHAN",
        "first_name": "CHRISTOPHER",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-23",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "35060446S",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NH",
            "license": "32157",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0966254",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lebanon, NH

Sources for this page

Verify at the official NPI Registry.