Organization Active NPI

Core Physicians, LLC

  • Family Medicine Physician
  • Exeter, NH
National Provider Identifier
1336330588
Registry record updated Oct 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
Legal business name
CORE PHYSICIANS, LLC
Practice address
4 Alumni Dr
Exeter, NH 03833-2118
Phone
(603) 580-6753
Fax
(603) 580-6840
NPI assigned
Aug 5, 2007
Last updated
Oct 15, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 15, 2025

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

Authorized official

Name
Michael SchafferNPI 1699747980
Title
Chief Medical Officer
Phone
(603) 580-6497

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 15

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Q00000X Primary
Sports Medicine (Family Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207QS0010X
Internal Medicine PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207R00000X
Gastroenterology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207RG0100X
Obstetrics & Gynecology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207V00000X
Orthopaedic Surgery PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207X00000X
Otolaryngology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 207Y00000X
Pediatrics PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208000000X
Plastic Surgery PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208200000X
Surgery PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208600000X
Vascular Surgery PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2086S0129X
Urology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208800000X
Colon & Rectal Surgery PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208C00000X
Hospitalist PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 208M00000X
AudiologistGroup: 193200000X MULTI-SPECIALTY GROUP 231H00000X

Addresses

Primary practice location

4 Alumni Dr
Exeter, NH 03833-2118

Mailing address

4 Alumni Dr
Exeter, NH 03833-2118
Phone (603) 580-6009

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20080123000205 NH Part B Supplier - Clinic/Group Practice 2769563253 Receives reassigned benefits from 424 practitioners
Practice locations: Hampton, NH; Kingston, NH; Londonderry, NH; Plaistow, NH; Portsmouth, NH; Raymond, NH; Stratham, NH; Exeter, NH…

Other NPIs with the same Medicare PAC ID 1

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory

Locations (25 of 29)

44 Newmarket Rd
Durham, NH 03824
Phone (603) 226-1999

1 Hampton Rd
Unit 306
Exeter, NH 03833

118 Portsmouth Ave Ste A102
Exeter, NH 03833

19 Hampton Rd
Ste 6
Exeter, NH 03833
Phone (603) 772-5200

20 Hampton Rd
Exeter, NH 03833
Phone (603) 772-9313

3 Alumni Dr
Ste 101
Exeter, NH 03833
Phone (603) 773-9992

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

3 Alumni Dr
Ste 402
Exeter, NH 03833
Phone (603) 733-9904

5 Alumni Dr
#2
Exeter, NH 03833

5 Alumni Dr
#2W
Exeter, NH 03833

5 Alumni Dr
Fl 2
Exeter, NH 03833
Phone (603) 580-7525

5 Alumni Dr
Fl 3
Exeter, NH 03833
Phone (603) 580-7525

5 Alumni Dr
Ste 101
Exeter, NH 03833

5 Alumni Dr
Ste 201
Exeter, NH 03833

5 Alumni Dr
Ste 202
Exeter, NH 03833

5 Alumni Dr
Ste 204
Exeter, NH 03833

5 Alumni Dr
Ste 301
Exeter, NH 03833

5 Alumni Dr
Ste 401
Exeter, NH 03833

7 Holland Way
Exeter, NH 03833
Phone (603) 580-6009

9 Buzell Ave
Ste 1
Exeter, NH 03833
Phone (603) 773-5200

9 Buzell Ave
Ste 2
Exeter, NH 03833
Phone (603) 775-0234

9 Buzell Ave
Ste 3
Exeter, NH 03833

166 Plaistow Rd
Unit 104
Plaistow, NH 03865
Phone (603) 257-4000

200 Griffin Rd
Ste 4
Portsmouth, NH 03801

605 Lafayette Rd
Bldg D
Portsmouth, NH 03801

Practitioners & affiliated clinicians

Practitioners 429

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 429

NPI Registry JSON

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

{
    "created_epoch": "1186272000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1760486400000",
    "number": "1336330588",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 ALUMNI DR",
            "city": "EXETER",
            "state": "NH",
            "postal_code": "038332118",
            "telephone_number": "603-580-6009",
            "fax_number": "603-580-7210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 ALUMNI DR",
            "city": "EXETER",
            "state": "NH",
            "postal_code": "038332118",
            "telephone_number": "603-580-6753",
            "fax_number": "603-580-6840"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CORE PHYSICIANS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-08-05",
        "last_updated": "2025-10-15",
        "certification_date": "2025-10-15",
        "status": "A",
        "authorized_official_last_name": "SCHAFFER",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_title_or_position": "CHIEF MEDICAL OFFICER",
        "authorized_official_telephone_number": "603-580-6497"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207QS0010X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine, Sports Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Gastroenterology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Obstetrics & Gynecology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Orthopaedic Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Y00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Otolaryngology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208200000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Plastic Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Surgery, Vascular Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Urology",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208C00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Colon & Rectal Surgery",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Hospitalist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Audiologist",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Exeter, NH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.