Active NPI
Seymour I Hepner, M.D.
- Pediatric Cardiology Physician
- Fairfax, VA
National Provider Identifier
1407834005
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Cardiology Physician
- License
- 0101027389
- Practice address
- 8316 Arlington Blvd
Suite 610
Fairfax, VA 22031-5207 - Phone
- (703) 573-0504
- Fax
- (703) 573-4856
- NPI assigned
- Jan 4, 2006
- 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 |
|---|---|---|---|---|
| Pediatric Cardiology Physician | 2080P0202X | 0101027389 | VA | Primary |
Addresses
Primary practice location
8316 Arlington Blvd
Suite 610
Fairfax, VA 22031-5207
Mailing address
8316 Arlington Blvd
Suite 610
Fairfax, VA 22031-5207
Phone (703) 573-0504
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Pediatric Cardiology Associates, P.C. | Past | Accepting new patients |
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.
-
- Specialist
- Fairfax, VA
- NPI 1477610996
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1136332800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1407834005",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8316 ARLINGTON BLVD",
"address_2": "SUITE 610",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220315207",
"telephone_number": "703-573-0504",
"fax_number": "703-573-4856"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8316 ARLINGTON BLVD",
"address_2": "SUITE 610",
"city": "FAIRFAX",
"state": "VA",
"postal_code": "220315207",
"telephone_number": "703-573-0504",
"fax_number": "703-573-4856"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HEPNER",
"first_name": "SEYMOUR",
"middle_name": "I",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-01-04",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "2080P0202X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Cardiology",
"state": "VA",
"license": "0101027389",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"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 Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.