Individual provider Active NPI

John T Mullen, M.D.

  • Surgery Physician
  • Lebanon, NH
National Provider Identifier
1467410845
Registry record updated Aug 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
21556 Issued in NH
Practice address
1 Medical Center Dr
Lebanon, NH 03756-1000
Phone
(603) 650-5000
NPI assigned
May 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Oncology Physician 2086X0206X 160466 MA
Surgery Physician 208600000X 21556 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

Beth Israel Deaconess
330 Brookline Ave ST 912
Boston, MA 02215
Phone (617) 667-0468

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH2 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
I20050802000458 MA Practitioner - General Surgery 7113810805 Reassigns benefits to 3 organizations
I20250829002276 NH Practitioner - General Surgery 7113810805 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
University of California, Davis School of Medicine, 1996
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, 1,445 clinicians
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Mary Hitchcock Memorial Hospital Hospital, Lebanon, NH, CCN 300003
  • Massachusetts General Hospital Hospital, Boston, MA, CCN 220071

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10
Melanoma (skin cancer) excision1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
L7063TXMDObstetrics & Gynecology Physician
21556NHMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The General Hospital Corporation CurrentSince Aug 6, 2009 Accepting new patients
Dartmouth-Hitchcock Clinic Surgery CurrentSince Aug 18, 2025 Accepting new patients
Massachusetts General Physicians Organization Inc Surgery CurrentSince Aug 6, 2009 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Aug 18, 2025 Accepting new patients
Dartmouth-Hitchcock Clinic CurrentSince Aug 18, 2025 Accepting new patients
Mass General Brigham Medical Group Suburban Massachusetts Inc Surgery CurrentSince Oct 15, 2016 Accepting new patients
Mary Hitchcock Memorial Hospital Current Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Past Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Surgery Past Accepting new patients

Locations

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

55 Fruit St
Boston, MA 02114

2014 Washington St
Newtonville, MA 02462
Phone (617) 243-6000

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

Interoperability endpoints

  • Direct secure messaging: jmullen619793@direct.dartmouth-hitchcock.org

Organizations & group practices 9

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.

Hospital & facility affiliations 3

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": "1146614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755734400000",
    "number": "1467410845",
    "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"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Beth Israel Deaconess",
            "address_2": "330 Brookline Ave ST 912",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "02215",
            "country_code": "US",
            "telephone_number": "617-667-0468",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MULLEN",
        "first_name": "JOHN",
        "middle_name": "T",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-03",
        "last_updated": "2025-08-21",
        "certification_date": "2025-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "MA",
            "license": "160466",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NH",
            "license": "21556",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lebanon, NH

Sources for this page

Verify at the official NPI Registry.