NPIMap

Individual provider Active NPI

Stephen William Lehmkuhl, D.O.

  • Internal Medicine Physician
  • Keene, NH
National Provider Identifier
1356759286
Registry record updated Mar 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
18256 Issued in NH
Practice address
580 Court St
Keene, NH 03431-1718
Phone
(603) 354-5400
NPI assigned
Jul 23, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 11, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X ED0444A WV
Internal Medicine Physician 207R00000X 18256 NH Primary

Addresses

Primary practice location

580 Court St
Keene, NH 03431-1718

Mailing address

PO Box 810
Hanover, NH 03755-0810

Other practice location 1

2000 Eoff St
Wheeling, WV 26003-3823
Phone (304) 234-0123

Other practice location 2

80 Highland St
Laconia, NH 03246-3235
Phone (603) 524-3211

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address slehmkhul@crhc.cernerdirect.com Direct

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
I20170818000641 NH Practitioner - Internal Medicine 8628379013 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
West Virginia School of Osteopathic Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Concord Hospital IncGroup PAC ID 6103721790, 572 clinicians

Practice addresses (Care Compare)

250 Pleasant St
Concord, NH 03301-7559
Phone (603) 230-3138

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ED0444AWVMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mary Hitchcock Memorial Hospital CurrentSince Aug 14, 2024 Accepting new patients
Concord Hospital-Laconia Internal Medicine CurrentSince Apr 5, 2026 Accepting new patients
Dartmouth-Hitchcock Clinic CurrentSince Aug 14, 2024 Accepting new patients
Catholic Medical Center CurrentSince Jul 1, 2017 Accepting new patients
Cheshire Medical Center Internal Medicine CurrentSince Aug 14, 2024 Accepting new patients
Catholic Medical Center CurrentSince Jul 1, 2017 Accepting new patients
Dartmouth-Hitchcock Clinic Internal Medicine CurrentSince Aug 14, 2024 Accepting new patients
Cheshire Medical Center Current Accepting new patients
Monadnock Community Hospital Past Accepting new patients

Locations

250 Pleasant St
Concord, NH 03301
Phone (603) 225-2711

15 Aiken Ave
Franklin, NH 03235
Phone (603) 934-2060

580 Court St
Keene, NH 03431
Phone (603) 354-5454

590 Court St
Keene, NH 03431
Phone (603) 354-5454

80 Highland St
Laconia, NH 03246
Phone (603) 527-7100

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

100 McGregor St
Manchester, NH 03102
Phone (603) 663-6931

452 Old Street Rd
Peterborough, NH 03458
Phone (603) 924-4699

Interoperability endpoints

  • Direct secure messaging: slehmkhul@crhc.cernerdirect.com

Ownership & related parties

All facility ownership & control disclosures 3

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Monadnock Community HospitalPeterborough, NH, CCN 301309 Hospital Corporate Director Apr 26, 2023
Monadnock Community HospitalPeterborough, NH, CCN 30Z309 Hospital Corporate Director Apr 26, 2023
Antrim Medical GroupAntrim, NH, CCN 303992 Rural health clinic Corporate Director Apr 26, 2023

Owned or controlled facilities with NPI records 4

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 11

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.

Hospital & facility affiliations 7

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": "1406073600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773187200000",
    "number": "1356759286",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 810",
            "city": "HANOVER",
            "state": "NH",
            "postal_code": "037550810"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "580 COURT ST",
            "city": "KEENE",
            "state": "NH",
            "postal_code": "034311718",
            "telephone_number": "603-354-5400"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2000 Eoff St",
            "address_purpose": "LOCATION",
            "city": "Wheeling",
            "state": "WV",
            "postal_code": "260033823",
            "country_code": "US",
            "telephone_number": "304-234-0123",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "80 Highland St",
            "address_purpose": "LOCATION",
            "city": "Laconia",
            "state": "NH",
            "postal_code": "032463235",
            "country_code": "US",
            "telephone_number": "603-524-3211",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LEHMKUHL",
        "first_name": "STEPHEN",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-07-23",
        "last_updated": "2026-03-11",
        "certification_date": "2026-03-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WV",
            "license": "ED0444A",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NH",
            "license": "18256",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "slehmkhul@crhc.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "Concord hospital direct email address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "80 Highland St",
            "city": "Laconia",
            "state": "NH",
            "country_code": "US",
            "postal_code": "032463235",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Keene, NH

Sources for this page

Verify at the official NPI Registry.