Individual provider Active NPI

Lea A. Gottfredsen

  • Internal Medicine Physician
  • Rochester, NH
National Provider Identifier
1831187723
Registry record updated Jan 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
12456 Issued in NH
Practice address
6 Healthcare Dr
Suite 2
Rochester, NH 03867-4499
Phone
(603) 330-3404
Fax
(603) 332-8175
NPI assigned
Oct 13, 2005
Last updated
Jan 13, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 12456 NH Primary

Addresses

Primary practice location

6 Healthcare Dr
Suite 2
Rochester, NH 03867-4499

Mailing address

PO Box 25610
New York, NY 10087-6984
Phone (781) 744-5554

Other practice location 1

118 Portsmouth Ave Bldg D
Stratham, NH 03885-2487
Phone (603) 778-1620

Other identifiers 8

IdentifierTypeStateIssuer
101115806OtherNHW/C DEPT OF LABOR PIN
3788702OtherAETNA
714733OtherNHHPHC
30223406MedicaidNH
U41350OtherNHANTHEM RAN REFERRAL #
150489OtherNHTUFTS
04YP08097NH01OtherNHANTHEM ACES #
2129565OtherNHCIGNA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
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 1

Enrollment IDStateProvider typePAC IDDetails
I20050407001203 NH Practitioner - Internal Medicine 3274505557 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Core Physicians LLCGroup PAC ID 2769563253, 290 clinicians

Practice addresses (Care Compare)

118 Portsmouth Ave
BLDG D
Stratham, NH 03885-2487
Phone (603) 778-1620

212 Calef Hwy
Epping, NH 03042-2322
Phone (603) 777-1000

3 Alumni Dr
Exeter, NH 03833-2123

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
12456NHMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Catholic Medical Center CurrentSince Aug 14, 2019 Accepting new patients
Core Physicians LLC CurrentSince Jan 12, 2026 Accepting new patients
Catholic Medical Center Internal Medicine CurrentSince Aug 14, 2019 Accepting new patients
Core Physicians, LLC Internal Medicine CurrentSince Jan 12, 2026 Accepting new patients
Mass General Brigham Medical Group Northern Massachusetts Inc Internal Medicine Past Accepting new patients

Locations

188 State Route 101
Bedford, NH 03110
Phone (603) 314-4700

3 Alumni Dr
Ste 301
Exeter, NH 03833
Phone (603) 658-1180

7 Holland Way
#1
Exeter, NH 03833

195 McGregor St
Ste 310
Manchester, NH 03102

57 Webster St
Manchester, NH 03104
Phone (603) 622-6491

775 S Main St
Manchester, NH 03102
Phone (603) 625-6198

118 Portsmouth Ave
Bldg D
Stratham, NH 03885
Phone (603) 778-1620

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: lea.gottfredsen@hca6.eclinicaldirectplus.com

Organizations & group practices 5

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 5

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": "1129161600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768262400000",
    "number": "1831187723",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 25610",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100876984",
            "telephone_number": "781-744-5554",
            "fax_number": "781-744-7497"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6 HEALTHCARE DR",
            "address_2": "SUITE 2",
            "city": "ROCHESTER",
            "state": "NH",
            "postal_code": "038674499",
            "telephone_number": "603-330-3404",
            "fax_number": "603-332-8175"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "118 Portsmouth Ave Bldg D",
            "address_purpose": "LOCATION",
            "city": "Stratham",
            "state": "NH",
            "postal_code": "038852487",
            "country_code": "US",
            "telephone_number": "603-778-1620",
            "fax_number": "603-772-8015",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GOTTFREDSEN",
        "first_name": "LEA",
        "middle_name": "A.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-13",
        "last_updated": "2026-01-13",
        "certification_date": "2026-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NH",
            "license": "12456",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "W/C DEPT OF LABOR PIN",
            "identifier": "101115806",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "3788702",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "HPHC",
            "identifier": "714733",
            "state": "NH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30223406",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM RAN REFERRAL #",
            "identifier": "U41350",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TUFTS",
            "identifier": "150489",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM ACES #",
            "identifier": "04YP08097NH01",
            "state": "NH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CIGNA",
            "identifier": "2129565",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Rochester, NH

Sources for this page

Verify at the official NPI Registry.