Individual provider Active NPI

Michael John Carlson, D.O.

  • Family Medicine Physician
  • Easton, MD
National Provider Identifier
1942556873
Registry record updated Jul 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
OT014880 Issued in PA
Practice address
219 S Washington St
Easton, MD 21601-2913
Phone
(410) 822-1000
NPI assigned
Jul 30, 2012
Last updated
Jul 7, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2026

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 H0079965 MD
Family Medicine Physician 207Q00000X OT014880 PA Primary

Addresses

Primary practice location

219 S Washington St
Easton, MD 21601-2913

Mailing address

300A N Main St
Knox, PA 16232-1906

Other practice location 1

255 Comet Dr
Centreville, MD 21617-2647
Phone (443) 262-4100

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address carlsonmi@usacs.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
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
I20150814014096 MD Practitioner - Family PracticePractitioner - Emergency Medicine 3173838448 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Emergency Medicine
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Chester River Hospital CenterGroup PAC ID 0749220671, 28 clinicians

Practice addresses (Care Compare)

100 Brown St
Chestertown, MD 21620-1435
Phone (410) 778-3300

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of nail tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
OT014880PAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Chester River Hospital Center CurrentSince Aug 15, 2015 Accepting new patients
Chester River Health Center CurrentSince Aug 15, 2015 Accepting new patients
Emergency Medicine Associates P.a., P.C. CurrentSince May 15, 2024 Accepting new patients
Upper Chesapeake Emergency Medicine Physicians, LLC CurrentSince Feb 1, 2021 Accepting new patients
Compass Regional Hospice, Inc Family Medicine CurrentSince Jun 14, 2026 Accepting new patients
Compass Regional Hospice, Inc CurrentSince Jun 14, 2026 Accepting new patients
Chester River Hospital Center Current Accepting new patients
Emergency Medicine Associates P.a., P.C. CurrentSince May 15, 2024 Accepting new patients

Locations

660 McHenry Rd
Aberdeen, MD 21001
Phone (443) 643-1500

520 Upper Chesapeake Dr
Bel Air, MD 21014
Phone (410) 836-0128

300 Byrn St
Cambridge, MD 21613
Phone (410) 228-5511

160 Coursevall Dr
Centreville, MD 21617
Phone (443) 262-4100

255 Comet Dr
Centreville, MD 21617
Phone (443) 262-4100

100 Brown St
Chestertown, MD 21620
Phone (410) 778-3300

219 S Washington St
Easton, MD 21601

100 Hospital Rd
Prnc Frederck, MD 20678
Phone (410) 414-4791

200 Memorial Ave
Westminster, MD 21157
Phone (410) 848-3000

Interoperability endpoints

  • Direct secure messaging: mcarlson475153@direct.umm.edu

Organizations & group practices 8

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 3

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": "1343606400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783382400000",
    "number": "1942556873",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300A N MAIN ST",
            "city": "KNOX",
            "state": "PA",
            "postal_code": "162321906"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "219 S WASHINGTON ST",
            "city": "EASTON",
            "state": "MD",
            "postal_code": "216012913",
            "telephone_number": "410-822-1000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "255 Comet Dr",
            "address_purpose": "LOCATION",
            "city": "Centreville",
            "state": "MD",
            "postal_code": "216172647",
            "country_code": "US",
            "telephone_number": "443-262-4100",
            "fax_number": "410-758-2185",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CARLSON",
        "first_name": "MICHAEL",
        "middle_name": "JOHN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-07-30",
        "last_updated": "2026-07-07",
        "certification_date": "2026-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MD",
            "license": "H0079965",
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "PA",
            "license": "OT014880",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "carlsonmi@usacs.com",
            "affiliation": "N",
            "address_1": "255 Comet Dr",
            "city": "Centreville",
            "state": "MD",
            "country_code": "US",
            "postal_code": "216172647",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Easton, MD

Sources for this page

Verify at the official NPI Registry.