Active NPI
Core Physicians, LLC
- Family Medicine Physician
- Exeter, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- 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, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Michael Schaffer
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | Primary | ||
| Sports Medicine (Family Medicine) Physician | 207QS0010X | |||
| Internal Medicine Physician | 207R00000X | |||
| Gastroenterology Physician | 207RG0100X | |||
| Obstetrics & Gynecology Physician | 207V00000X | |||
| Orthopaedic Surgery Physician | 207X00000X | |||
| Otolaryngology Physician | 207Y00000X | |||
| Pediatrics Physician | 208000000X | |||
| Plastic Surgery Physician | 208200000X | |||
| Surgery Physician | 208600000X | |||
| Vascular Surgery Physician | 2086S0129X | |||
| Urology Physician | 208800000X | |||
| Colon & Rectal Surgery Physician | 208C00000X | |||
| Hospitalist Physician | 208M00000X | |||
| Audiologist | 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 ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| 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).
-
dba Plaistow Health
- Durable Medical Equipment & Medical Supplies
- Plaistow, NH
- NPI 1528308541
2769563253
National Provider Directory
National Provider DirectoryLocations (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.
-
- Family Nurse Practitioner
- Derry, NH
- NPI 1043776511
-
- Family Nurse Practitioner
- Epping, NH
- NPI 1134165889
-
- Nurse Practitioner
- Exeter, NH
- NPI 1841985645
-
- Family Nurse Practitioner
- Stratham, NH
- NPI 1114577426
-
- Otolaryngology Physician
- Exeter, NH
- NPI 1851328843
-
- Nurse Practitioner
- Exeter, NH
- NPI 1356738876
-
- Nurse Practitioner
- Exeter, NH
- NPI 1659548915
-
- Internal Medicine Physician
- Exeter, NH
- NPI 1184785289
-
- Obstetrics & Gynecology Physician
- Exeter, NH
- NPI 1952448300
-
- Surgical Physician Assistant
- Exeter, NH
- NPI 1902313331
-
- Medical Physician Assistant
- Exeter, NH
- NPI 1790203859
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": "",
"desc": "Family Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "207QS0010X",
"taxonomy_group": "",
"desc": "Family Medicine, Sports Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RG0100X",
"taxonomy_group": "",
"desc": "Internal Medicine, Gastroenterology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "207Y00000X",
"taxonomy_group": "",
"desc": "Otolaryngology",
"state": null,
"license": null,
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": null,
"license": null,
"primary": false
},
{
"code": "208200000X",
"taxonomy_group": "",
"desc": "Plastic Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "208600000X",
"taxonomy_group": "",
"desc": "Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "2086S0129X",
"taxonomy_group": "",
"desc": "Surgery, Vascular Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": null,
"license": null,
"primary": false
},
{
"code": "208C00000X",
"taxonomy_group": "",
"desc": "Colon & Rectal Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": null,
"license": null,
"primary": false
},
{
"code": "231H00000X",
"taxonomy_group": "",
"desc": "Audiologist",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Exeter, NH
- Core Health Services Inc (Core Physician Services)
- Core Physicians LLC (Core General and Vascular Surgery)
- Core Physicians LLC (Exeter Pulmonary and Critical Care Medicine)
- Core Physicians, LLC (Core Family and Internal Medicine of Exeter)
- Core Physicians, LLC (Core General Surgery)
- Core Physicians, LLC (Core Physiatry)
- Core Physicians, LLC (Core Podiatry)
- Core Physicians, LLC (Core General Dentistry and Oral Surgery)
- Core Physicians, LLC (Core Orthopedics)
- Core Physicians, LLC (Core Urology)
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.