Active NPI
Eveline B Marquardt, M.D.
- Obstetrics & Gynecology Physician
- Reston, VA
National Provider Identifier
1265435523
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 0101043271
- Practice address
- 1800 Town Center Dr
Ste 319
Reston, VA 20190-3239 - Phone
- (703) 668-0520
- Fax
- (703) 668-0525
- NPI assigned
- May 31, 2005
- Last updated
- Jul 13, 2026
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | 0101043271 | VA | Primary |
Addresses
Primary practice location
1800 Town Center Dr
Ste 319
Reston, VA 20190-3239
Mailing address
1800 Town Center Dr
Ste 319
Reston, VA 20190-3239
Phone (703) 668-0520
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| F910 | Other | CAREFIRST PROVIDER NUMBER | |
| 4315160 | Other | AETNA PROVIDER NUMBER | |
| 503858 | Other | NCPPO PROVIDER NUMBER | |
| 259706 | Other | VA | ANTHEM PROVIDER NUMBER |
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)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0101043271 | VA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Reston Women's OB-GYN Care, PC | Obstetrics & Gynecology | Past | Accepting new patients |
Organizations & group practices 2
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.
-
- Obstetrics & Gynecology Physician
- Reston, VA
- NPI 1841201928
-
dba Frederick Health Hospital
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1117497600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1265435523",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1800 TOWN CENTER DR",
"address_2": "STE 319",
"city": "RESTON",
"state": "VA",
"postal_code": "201903239",
"telephone_number": "703-668-0520",
"fax_number": "703-668-0525"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1800 TOWN CENTER DR",
"address_2": "STE 319",
"city": "RESTON",
"state": "VA",
"postal_code": "201903239",
"telephone_number": "703-668-0520",
"fax_number": "703-668-0525"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARQUARDT",
"first_name": "EVELINE",
"middle_name": "B",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-05-31",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "VA",
"license": "0101043271",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CAREFIRST PROVIDER NUMBER",
"identifier": "F910",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA PROVIDER NUMBER",
"identifier": "4315160",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "NCPPO PROVIDER NUMBER",
"identifier": "503858",
"state": null
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM PROVIDER NUMBER",
"identifier": "259706",
"state": "VA"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Reston, 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.