Active NPI
Kofi A Frimpong, FNP
- Family Nurse Practitioner
- Fairfax, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 0024173907
- Practice address
- 3580 Joseph Siewick Dr Ste 401
Fairfax, VA 22033-1764 - Phone
- (703) 391-4140
- Fax
- (703) 391-4148
- NPI assigned
- Mar 9, 2017
- Last updated
- May 5, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 0024173907 | VA | Primary |
Addresses
Primary practice location
3580 Joseph Siewick Dr Ste 401
Fairfax, VA 22033-1764
Mailing address
PO Box 791775
Baltimore, MD 21279-1775
Phone (571) 302-5000
Other practice location 1
13039 Route 50 Ste C
Fairfax, VA 22033-2047
Phone (571) 307-2594
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | kfrimpong306444@soc.inova.org | Health Information Exchange (HIE) | Inova Health Care Services |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
13039 Route 50
Suite C
Fairfax, VA 22033-2047
Phone (571) 307-2594
21785 Filigree CT
Ashburn, VA 20147-6214
24801 Pinebrook Rd
Suite 110
Chantilly, VA 20152-4113
Phone (703) 722-2500
300 Fort Evans Rd NE
Suite 103
Leesburg, VA 20176-4491
Phone (571) 252-9953
3300 Gallows Rd
Falls Church, VA 22042-3307
3580 Joseph Siewick Dr
Fairfax, VA 22033-1717
Phone (703) 852-7760
3580 Joseph Siewick Dr
Fairfax, VA 22033-1764
3833 Fairfax Dr
Arlington, VA 22203-1773
44045 Rivderside Pkwy
Leesburg, VA 20176-5101
7619 Little River Tpke
Suite 1000
Annandale, VA 22003-2629
Phone (703) 256-5680
7637 Linton Hall Rd
Gainesville, VA 20155-2971
Phone (703) 743-7000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 83.36 of 100
- Quality
- 73.03
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 71.49
Merit-based Incentive Payment System (MIPS)
- Final score
- 88.6 of 100
- Quality
- 84.42
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 77.58
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Inova Ucc LLC | Current | Accepting new patients | |
| Roanoke Valley Healthcare Partners, LLC | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients | |
| American Greatest Care LLC | Family | Current | Accepting new patients |
| Inova Health Care Services | Current | Accepting new patients | |
| Inova Health Care Services | Current | Accepting new patients | |
| Short Pump Family Care, LLC | Past | Accepting new patients | |
| Blue Ridge Healthcare Partners, LLC | Past | Accepting new patients |
Locations
9276 Old Keene Mill Rd
Burke, VA 22015
Phone (571) 516-3116
24801 Pinebrook Rd
Ste 110
Chantilly, VA 20152
Phone (703) 722-2500
13039 Route 50
Ste C
Fairfax, VA 22033
Phone (571) 307-2594
3580 Joseph Siewick Dr
Ste 401
Fairfax, VA 22033
Phone (703) 205-7330
8221 Willow Oaks Corporate Dr
Ste 450
Fairfax, VA 22031
Phone (703) 237-3446
3300 Gallows Rd
Fl 1
Falls Church, VA 22042
Phone (703) 776-4005
224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894
12731 Stone Village Way
Midlothian, VA 23113
Phone (804) 379-1500
1119 N Military Hwy
Ste 300
Norfolk, VA 23502
Phone (757) 224-3004
602 Brandon Ave SW
Ste 222
Roanoke, VA 24015
Phone (540) 774-0000
1013 University Blvd
Ste 270
Suffolk, VA 23435
Phone (757) 335-4755
180 Maple Ave W
Vienna, VA 22180
Phone (703) 938-5300
14087 Richmond Hwy
Ste 101
Woodbridge, VA 22191
Phone (571) 300-8000
4101 Cheshire Station Plz
Ste 500
Woodbridge, VA 22193
Phone (571) 374-1234
Interoperability endpoints
- kfrimpong306444@soc.inova.org
- kofi.frimpong.1@17620.direct.athenahealth.com
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.
-
dba AFC Urgent Care
- Urgent Care Clinic/Center
- Woodbridge, VA
- NPI 1790478782
DC, Family
-
dba Inova Blood Donor Services
- Medical Technologist
- Sterling, VA
- NPI 1699655589
-
dba Radiology Imaging Associates
- Diagnostic Radiology Physician
- Waldorf, MD
- NPI 1851829550
-
- Primary Care Clinic/Center
- Roanoke, VA
- NPI 1518304955
-
- Primary Care Clinic/Center
- Midlothian, VA
- NPI 1487068334
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Inova Loudoun Hospital
- Psychiatric Hospital Unit
- Leesburg, VA
- NPI 1285786228
-
dba Inova Loudoun Hospital
- General Acute Care Hospital
- Leesburg, VA
- NPI 1376564302
-
dba Inova Fairfax Hospital
- Rehabilitation Hospital Unit
- Falls Church, VA
- NPI 1588795462
-
dba Inova Fair Oaks Hospital
- General Acute Care Hospital
- Fairfax, VA
- NPI 1760513980
-
dba Inova Fairfax Hospital
- General Acute Care Hospital
- Falls Church, VA
- NPI 1831220714
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1489017600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777939200000",
"number": "1437690583",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 791775",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212791775",
"telephone_number": "571-302-5000",
"fax_number": "571-302-5001"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3580 JOSEPH SIEWICK DR STE 401",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220331764",
"telephone_number": "703-391-4140",
"fax_number": "703-391-4148"
}
],
"practiceLocations": [
{
"address_1": "13039 Route 50 Ste C",
"address_purpose": "LOCATION",
"city": "Fairfax",
"state": "VA",
"postal_code": "220332047",
"country_code": "US",
"telephone_number": "571-307-2594",
"fax_number": "571-307-2595",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FRIMPONG",
"first_name": "KOFI",
"middle_name": "A",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-03-09",
"last_updated": "2026-05-05",
"certification_date": "2026-05-05",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "VA",
"license": "0024173907",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "kfrimpong306444@soc.inova.org",
"affiliation": "Y",
"endpointDescription": "Health Information Exchange",
"affiliationName": "Inova Health Care Services",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "CCDA",
"address_1": "3580 Joseph Siewick Dr Ste 401",
"city": "Fairfax",
"state": "VA",
"country_code": "US",
"postal_code": "220331764",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Fairfax, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 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.