Individual provider Active NPI

Joseph Belarmin Marfori, M.D.

  • Emergency Medicine Physician
  • Alexandria, VA
National Provider Identifier
1356357222
Registry record updated Aug 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
0101239961 Issued in VA
Practice address
2501 Parkers LN
Alexandria, VA 22306-3209
Phone
(703) 664-7000
NPI assigned
Jul 31, 2006
Last updated
Aug 20, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 20, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 216036 MA
Emergency Medicine Physician 207P00000X 036.168817 IL
Emergency Medicine Physician 207P00000X 0101239961 VA Primary

Addresses

Primary practice location

2501 Parkers LN
Alexandria, VA 22306-3209

Mailing address

409 E Alexandria Ave
Alexandria, VA 22301-1608
Phone (508) 269-0572

Other practice location 1

1045 W Stephenson St
Freeport, IL 61032-4864
Phone (815) 599-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA, FL, IL4 enrollments
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 4

Enrollment IDStateProvider typePAC IDDetails
I20070131000357 DC Practitioner - Emergency Medicine 5092793240 Reassigns benefits to 4 organizations
I20100810000982 VA Practitioner - Emergency Medicine 5092793240 Reassigns benefits to 2 organizations
I20260519000530 FL Practitioner - Emergency Medicine 5092793240 Reassigns benefits to 1 organization
I20260529000670 IL Practitioner - Emergency Medicine 5092793240 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Freeport Memorial HospitalGroup PAC ID 8426958232, 168 clinicians
Commonwealth Emergency Physicians PCGroup PAC ID 7618870312, 44 clinicians

Practice addresses (Care Compare)

1045 W Stephenson St
Freeport, IL 61032-4864
Phone (815) 599-6000

2501 Parkers LN
Alexandria, VA 22306-3209
Phone (703) 664-7000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
91.67 of 100Reported as group
Quality
90.2
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
036.168817ILMDEmergency Medicine Physician
216036MAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Associates P.a., P.C. Emergency Medicine CurrentSince Sep 1, 2006 Accepting new patients
Emergency Medicine Associates, P.a.,P.C. CurrentSince May 27, 2010 Accepting new patients
Commonwealth Emergency Physicians PC Emergency Medicine CurrentSince Sep 1, 2022 Accepting new patients
Inova Health Care Services CurrentSince Mar 1, 2020 Accepting new patients
Alexandria Springfield Emergency Physicians PC Emergency Medicine CurrentSince May 24, 2013 Accepting new patients
Alexandria Springfield Emergency Physicians PC Emergency Medicine Current Accepting new patients
Emergency Medicine Associates P.a., P.C. CurrentSince Sep 1, 2006 Accepting new patients
Inova Health Care Services CurrentSince Mar 1, 2020 Accepting new patients
Emergency Medicine Associates Emergency Medicine Past Accepting new patients

Locations

20010 Century Blvd
Ste 200
Germantown, MD 20874

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

2501 Parkers Ln
Alexandria, VA 22306
Phone (703) 664-7000

4320 Seminary Rd
Alexandria, VA 22304
Phone (703) 504-3000

1701 N George Mason Dr
Arlington, VA 22205
Phone (703) 558-5000

3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395

100 Fairview Dr
Franklin, VA 23851
Phone (757) 516-1153

15225 Heathcote Blvd
Haymarket, VA 20169
Phone (571) 284-1000

224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

8700 Sudley Rd
Manassas, VA 20110
Phone (703) 369-8000

Interoperability endpoints

  • Direct secure messaging: jmarfori51040@direct.hopkinsmedicine.org

Organizations & group practices 12

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 2

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": "1154304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787184000000",
    "number": "1356357222",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "409 E ALEXANDRIA AVE",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223011608",
            "telephone_number": "508-269-0572"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2501 PARKERS LN",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223063209",
            "telephone_number": "703-664-7000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1045 W Stephenson St",
            "address_purpose": "LOCATION",
            "city": "Freeport",
            "state": "IL",
            "postal_code": "610324864",
            "country_code": "US",
            "telephone_number": "815-599-6000",
            "fax_number": "815-599-7974",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARFORI",
        "first_name": "JOSEPH",
        "middle_name": "BELARMIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-31",
        "last_updated": "2026-08-20",
        "certification_date": "2026-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MA",
            "license": "216036",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "IL",
            "license": "036.168817",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "VA",
            "license": "0101239961",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Alexandria, VA

Sources for this page

Verify at the official NPI Registry.