Active NPI
Debra L Tievsky, LCSW
- Clinical Social Worker
- Oakton, VA
National Provider Identifier
1366768467
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 0904001786
- Practice address
- PO Box 3978
Oakton, VA 22124-3978 - Phone
- (703) 715-6011
- NPI assigned
- Apr 14, 2010
- 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 0904001786 | VA | Primary |
Addresses
Primary practice location
PO Box 3978
Oakton, VA 22124-3978
Mailing address
PO Box 3978
Oakton, VA 22124-3978
Phone (703) 715-6011
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
- Opted out of Medicare
- Yes, effective Jan 1, 2017 through Jan 1, 2027
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0904001786 | VA | MD | Clinical Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1271203200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788912000000",
"number": "1366768467",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 3978",
"city": "OAKTON",
"state": "VA",
"postal_code": "221243978",
"telephone_number": "703-715-6011"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "PO BOX 3978",
"city": "OAKTON",
"state": "VA",
"postal_code": "221243978",
"telephone_number": "703-715-6011"
}
],
"practiceLocations": [],
"basic": {
"last_name": "TIEVSKY",
"first_name": "DEBRA",
"middle_name": "L",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-04-14",
"last_updated": "2026-09-09",
"certification_date": "2026-08-21",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "VA",
"license": "0904001786",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Oakton, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.