NPIMap

Individual provider Active NPI

Stephen Joseph Guerin, M.D.

  • Diagnostic Radiology Physician
  • Lebanon, NH
National Provider Identifier
1477667830
Registry record updated Oct 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Diagnostic Radiology PhysicianTaxonomy code 2085R0202X
License
14321 Issued in NH
Practice address
1 Medical Center Dr
DHMC Department of Radiology
Lebanon, NH 03756-1000
Phone
(603) 650-4477
NPI assigned
Aug 19, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 14, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Diagnostic Radiology Physician 2085R0202X 14321 NH Primary
Diagnostic Radiology Physician 2085R0202X 75308 TN

Addresses

Primary practice location

1 Medical Center Dr
DHMC Department of Radiology
Lebanon, NH 03756-1000

Mailing address

1 Medical Center Dr
DHMC Department of Radiology
Lebanon, NH 03756-1000
Phone (603) 650-4477

Other practice location 1

7211 Wellington Dr Ste 101
Knoxville, TN 37919-5968
Phone (865) 588-8005 ext. 44747

Other identifiers 2

IdentifierTypeStateIssuer
1016057MedicaidVT
30208499MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, NJ, TN, FL, NC, OH6 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 6

Enrollment IDStateProvider typePAC IDDetails
I20090309000453 NH Practitioner - Diagnostic Radiology 3375609886 Reassigns benefits to 3 organizations
I20250930002472 NJ Practitioner - Diagnostic Radiology 3375609886 Reassigns benefits to 1 organization
I20251105001886 TN Practitioner - Diagnostic Radiology 3375609886 Reassigns benefits to 1 organization
I20251111002738 FL Practitioner - HospitalistPractitioner - Internal Medicine 3375609886 Reassigns benefits to 2 organizations
I20260114000010 NC Practitioner - Diagnostic Radiology 3375609886 Reassigns benefits to 2 organizations
I20260601003413 OH Practitioner - Diagnostic Radiology 3375609886 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Diagnostic Radiology
Education
University of Massachusetts Medical School, 2004
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
Wilmington Health PLLCGroup PAC ID 6103722509, 364 clinicians
Millennium Physician Group LLCGroup PAC ID 9830244433, 976 clinicians
Garden State Healthcare Associates LLCGroup PAC ID 8426190687, 171 clinicians
Summit Medical Group, PLLCGroup PAC ID 2860396330, 636 clinicians

Practice addresses (Care Compare)

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

100 Hitchcock Way
Manchester, NH 03104-4125
Phone (603) 695-2500

1202 Medical Ctr Dr
Wilmington, NC 28401-7307
Phone (910) 341-1540

13813 Metro Pkwy
Fort Myers, FL 33912-4343
Phone (239) 936-1343

29 E 29TH St
Bayonne, NJ 07002-4654
Phone (201) 858-5000

590 Court St
Keene, NH 03431-1719
Phone (603) 354-5400

7211 Wellington Dr
Suite 101
Knoxville, TN 37919-5968
Phone (865) 558-9822

PO Box
Suite 810
Hanover, NH 03755-0810

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
75308TNMDDiagnostic Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Southwest Medical Associates, Inc CurrentSince Oct 19, 2025 Accepting new patients
Wilmington ASC LLC CurrentSince Mar 2, 2026 Accepting new patients
Summit Medical Group, PLLC CurrentSince Oct 28, 2025 Accepting new patients
Summit Medical Group, PLLC CurrentSince Oct 28, 2025 Accepting new patients
Garden State Healthcare Associates, LLC CurrentSince Sep 1, 2025 Accepting new patients
Millennium Physician Group LLC CurrentSince Oct 1, 2025 Accepting new patients
Wilmington Health PLLC CurrentSince Mar 2, 2026 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jan 26, 2016 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jan 26, 2016 Accepting new patients
Millennium Physician Group LLC CurrentSince Oct 1, 2025 Accepting new patients

Locations

13813 Metro Pkwy
Fort Myers, FL 33912
Phone (239) 936-1343

3434 Hancock Bridge Pkwy
Ste 301
North Ft Myers, FL 33903
Phone 877856377411108

19531 Cochran Blvd
Pt Charlotte, FL 33948
Phone (941) 255-3535

1202 Medical Center Dr
Wilmington, NC 28401
Phone (910) 617-6705

253 Pleasant St
Concord, NH 03301
Phone (603) 226-2200

173 Middle St
Lancaster, NH 03584
Phone (603) 788-4911

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

100 Hitchcock Way
Manchester, NH 03104
Phone (603) 629-1870

29 E 29th St
Bayonne, NJ 07002
Phone (201) 585-5000

308 Willow Ave
Hoboken, NJ 07030
Phone (201) 418-1574

176 Palisade Ave
Jersey City, NJ 07306
Phone (201) 795-8200

1225 E Weisgarber Rd
Ste 200
Knoxville, TN 37909
Phone (865) 938-3627

7211 Wellington Dr
Ste 101
Knoxville, TN 37919
Phone (865) 588-8005

Interoperability endpoints

  • Direct secure messaging: sguerin13241@direct.dartmouth-hitchcock.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 16

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

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1155945600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760400000000",
    "number": "1477667830",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 MEDICAL CENTER DR",
            "address_2": "DHMC DEPARTMENT OF RADIOLOGY",
            "city": "LEBANON",
            "state": "NH",
            "postal_code": "037561000",
            "telephone_number": "603-650-4477"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MEDICAL CENTER DR",
            "address_2": "DHMC DEPARTMENT OF RADIOLOGY",
            "city": "LEBANON",
            "state": "NH",
            "postal_code": "037561000",
            "telephone_number": "603-650-4477"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7211 Wellington Dr Ste 101",
            "address_purpose": "LOCATION",
            "city": "Knoxville",
            "state": "TN",
            "postal_code": "379195968",
            "country_code": "US",
            "telephone_number": "865-588-8005 x44747",
            "fax_number": "833-963-2066",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUERIN",
        "first_name": "STEPHEN",
        "middle_name": "JOSEPH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-19",
        "last_updated": "2025-10-14",
        "certification_date": "2025-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "NH",
            "license": "14321",
            "primary": true
        },
        {
            "code": "2085R0202X",
            "taxonomy_group": "",
            "desc": "Radiology, Diagnostic Radiology",
            "state": "TN",
            "license": "75308",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1016057",
            "state": "VT"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30208499",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lebanon, NH

Sources for this page

Verify at the official NPI Registry.