Individual provider Active NPI

Mariah Fagan

  • Physician Assistant
  • Washington, DC
National Provider Identifier
1396543005
Registry record updated Jun 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
1200 Pecan St SE
Washington, DC 20032-2652
Phone
(771) 444-6200
NPI assigned
Mar 6, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

1200 Pecan St SE
Washington, DC 20032-2652

Mailing address

2300 I St NW
Washington, DC 20052-0011
Phone (810) 444-8832

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251022003327 DC Practitioner - Physician Assistant 9234627100 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medical Faculty Associates, IncGroup PAC ID 4082528898, 676 clinicians

Practice addresses (Care Compare)

1200 Pecan St SE
Washington, DC 20032-2652
Phone (771) 444-6200

Hospital & facility affiliations

  • Cedar Hill Regional Medical Center Hospital, Washington, DC, CCN 090012

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Faculty Associates, Inc CurrentSince Oct 2, 2025 Accepting new patients

Locations

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

1200 Pecan St SE
Washington, DC 20032
Phone (610) 382-4422

Organizations & group practices 1

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 1

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": "1741219200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1396543005",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2300 I ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200520011",
            "telephone_number": "810-444-8832"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 PECAN ST SE",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200322652",
            "telephone_number": "771-444-6200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FAGAN",
        "first_name": "MARIAH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-03-06",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.