Individual provider Active NPI

Marie Elizabeth Loughlin Dixon, OTL

  • Occupational Therapist
  • Columbia, MD
National Provider Identifier
1124461900
Registry record updated Jul 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Occupational TherapistTaxonomy code 225X00000X
License
02414 Issued in MD
Practice address
6055 Cedar Wood Dr
Columbia, MD 21044-3674
Phone
(410) 650-6885
Fax
(410) 650-6886
NPI assigned
Apr 11, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Low Vision Occupational Therapist 225XL0004X 02414 MD
Occupational Therapist 225X00000X 02414 MD Primary

Addresses

Primary practice location

6055 Cedar Wood Dr
Columbia, MD 21044-3674

Mailing address

6055 Cedar Wood Dr
Columbia, MD 21044-3674
Phone (410) 650-6885

Other practice location 1

3120 Gracefield Rd
Silver Spring, MD 20904-5810
Phone (301) 572-8372

Electronic endpoints 4

TypeEndpointUseAffiliation
CONNECT URL https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler Other Fox Rehab OT MD LLC
CONNECT URL https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler Other Fox Rehab OT MD LLC
CONNECT URL https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler Other Fox Rehab OT MD LLC
CONNECT URL https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler Other Fox Rehab OT MD LLC

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20230218000536 MD Practitioner - Occupational Therapist in Private Practice 3274905344 Reassigns benefits to 1 organization
I20230426002645 DC Practitioner - Occupational Therapist in Private Practice 3274905344 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Occupational Therapist in Private Practice
Education
Other, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Fox Rehab OT MD LLCGroup PAC ID 4981847977, 60 clinicians
Fox Rehabilitation Services LLCGroup PAC ID 1355347410, 304 clinicians

Practice addresses (Care Compare)

6451 N Charles St
Baltimore, MD 21212-1010
Phone (877) 407-3422

9885 Greenbelt Rd
Lanham, MD 20706-2302
Phone (877) 407-3422

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
02414MDMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Fox Rehabilitation Services LLC Occupational Therapist CurrentSince Jun 1, 2025 Accepting new patients
Fox Rehab OT MD LLC Occupational Therapist CurrentSince Jun 1, 2025 Accepting new patients

Locations

11665 Doolittle Dr
Waldorf, MD 20602
Phone (301) 638-4100

7 Carnegie Plz
Cherry Hill, NJ 08003

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1365638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782864000000",
    "number": "1124461900",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6055 CEDAR WOOD DR",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210443674",
            "telephone_number": "410-650-6885",
            "fax_number": "410-650-6886"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6055 CEDAR WOOD DR",
            "city": "COLUMBIA",
            "state": "MD",
            "postal_code": "210443674",
            "telephone_number": "410-650-6885",
            "fax_number": "410-650-6886"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3120 Gracefield Rd",
            "address_purpose": "LOCATION",
            "city": "Silver Spring",
            "state": "MD",
            "postal_code": "209045810",
            "country_code": "US",
            "telephone_number": "301-572-8372",
            "fax_number": "301-572-8415",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIXON",
        "first_name": "MARIE",
        "middle_name": "ELIZABETH LOUGHLIN",
        "credential": "OTL",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-04-11",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225XL0004X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist, Low Vision",
            "state": "MD",
            "license": "02414",
            "primary": false
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "MD",
            "license": "02414",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
            "affiliationName": "Fox Rehab OT MD LLC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "6451 N Charles St",
            "city": "Baltimore",
            "state": "MD",
            "country_code": "US",
            "postal_code": "212121010",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
            "affiliationName": "Fox Rehab OT MD LLC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "11665 Doolittle Dr",
            "city": "Waldorf",
            "state": "MD",
            "country_code": "US",
            "postal_code": "206022898",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
            "affiliationName": "Fox Rehab OT MD LLC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "7819 Rocky Springs Rd",
            "city": "Frederick",
            "state": "MD",
            "country_code": "US",
            "postal_code": "217022824",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://www.cms.gov/data-research/computer-data-systems/electronic-submission-medical-documentation-esmd/cms-health-information-handler",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.13.34.110.1.998.01",
            "affiliationName": "Fox Rehab OT MD LLC",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "9708 Belair Rd",
            "city": "Baltimore",
            "state": "MD",
            "country_code": "US",
            "postal_code": "212361108",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Columbia, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.