NPIMap

Individual provider Active NPI

Mark L Reeder, MD

  • Family Medicine Physician
  • Kingston, NH
National Provider Identifier
1205899556
Registry record updated Oct 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
12221 Issued in NH
Practice address
53 Church St Unit 14
Kingston, NH 03848-3072
Phone
(603) 642-3910
Fax
(603) 642-3940
NPI assigned
Apr 8, 2006
Last updated
Oct 16, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 16, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 12221 NH Primary
Sports Medicine (Family Medicine) Physician 207QS0010X 12221 NH

Addresses

Primary practice location

53 Church St Unit 14
Kingston, NH 03848-3072

Mailing address

4 Alumni Dr
Exeter, NH 03833-2118
Phone (603) 642-3910

Other identifiers 1

IdentifierTypeStateIssuer
3078051MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040413001187 NH Practitioner - Family PracticePractitioner - Sports Medicine 7517951403 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Sports Medicine
Education
Ohio State University College of Medicine, 1991
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)

96 Calef Hwy
Unit 6
Epping, NH 03042-2224
Phone (603) 693-2100

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
86.36 of 100Reported as apm
Quality
85.92
Promoting interoperability
78
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision1-10
Removal of skin lesions19
Removal or shaving of skin growth1-10
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Core Physicians LLC CurrentSince Jan 1, 2008 Accepting new patients
Core Physicians, LLC Family Medicine CurrentSince Jan 1, 2008 Accepting new patients
Core Health Services Inc Family Medicine Past Accepting new patients
Matthew Hotz Chiropractor PLLC Past Accepting new patients

Locations

212 Calef Hwy
Epping, NH 03042
Phone (603) 693-2100

96 Calef Hwy
Epping, NH 03042
Phone (603) 679-3700

96 Calef Hwy
Unit 6
Epping, NH 03042
Phone (603) 679-5114

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

4 Alumni Dr
Exeter, NH 03833
Phone (603) 580-7653

7 Alumni Dr
Exeter, NH 03833
Phone (603) 777-1000

7 Holland Way
#1
Exeter, NH 03833

9 Buzell Ave
Exeter, NH 03833
Phone (603) 772-8900

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: mreeder507211@direct.bilh.masshiway.net

Organizations & group practices 4

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 9

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": "1144454400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760572800000",
    "number": "1205899556",
    "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": "603-642-3910",
            "fax_number": "603-642-3940"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "53 CHURCH ST UNIT 14",
            "city": "KINGSTON",
            "state": "NH",
            "postal_code": "038483072",
            "telephone_number": "603-642-3910",
            "fax_number": "603-642-3940"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "REEDER",
        "first_name": "MARK",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-08",
        "last_updated": "2025-10-16",
        "certification_date": "2025-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NH",
            "license": "12221",
            "primary": true
        },
        {
            "code": "207QS0010X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sports Medicine",
            "state": "NH",
            "license": "12221",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3078051",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Kingston, NH

Sources for this page

Verify at the official NPI Registry.