Active NPI
Joseph Belarmin Marfori, M.D.
- Emergency Medicine Physician
- Alexandria, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 0101239961
- Practice address
- 2501 Parkers LN
Alexandria, VA 22306-3209 - Phone
- (703) 664-7000
- NPI assigned
- Jul 31, 2006
- Last updated
- Aug 20, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 4
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
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 100
- Quality
- 90.2
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 036.168817 | IL | MD | Emergency Medicine Physician |
| 216036 | MA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Emergency Medicine Associates P.a., P.C. | Emergency Medicine | Current | Accepting new patients |
| Emergency Medicine Associates, P.a.,P.C. | Current | Accepting new patients | |
| Commonwealth Emergency Physicians PC | Emergency Medicine | Current | Accepting new patients |
| Inova Health Care Services | Current | Accepting new patients | |
| Alexandria Springfield Emergency Physicians PC | Emergency Medicine | Current | Accepting new patients |
| Alexandria Springfield Emergency Physicians PC | Emergency Medicine | Current | Accepting new patients |
| Emergency Medicine Associates P.a., P.C. | Current | Accepting new patients | |
| Inova Health Care Services | Current | 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
- 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.
-
dba FHN-Memorial Hospital
- General Acute Care Hospital
- Freeport, IL
- NPI 1447228788
-
- Emergency Medicine Physician
- Franklin, VA
- NPI 1740529700
DC
-
- Emergency Medicine Physician
- Falls Church, VA
- NPI 1134117393
DC
-
- Internal Medicine Physician
- Dulles, VA
- NPI 1376917070
-
- Emergency Medicine Physician
- Aventura, FL
- NPI 1043917180
-
dba FHN
- Family Medicine Physician
- Freeport, IL
- NPI 1457337016
-
- Emergency Medicine Physician
- Alexandria, VA
- NPI 1720839764
-
- Internal Medicine Physician
- Culpeper, VA
- NPI 1881559102
-
dba Inova Blood Donor Services
- Medical Technologist
- Sterling, VA
- NPI 1699655589
-
- Emergency Medicine Physician
- Holyoke, MA
- NPI 1598877037
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Inova Mount Vernon Hospital
- General Acute Care Hospital
- Alexandria, VA
- NPI 1922139120
-
dba FHN-Memorial Hospital
- General Acute Care Hospital
- Freeport, IL
- NPI 1447228788
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.