Active NPI
Krystiana Marie Schaffer, LCSW, LICSW
- Clinical Social Worker
- Dover, DE
National Provider Identifier
1730950239
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- Q1-0012805
- Practice address
- 160 Greentree Dr Ste 103
Dover, DE 19904-7620 - Phone
- (302) 433-6145
- Fax
- (302) 310-4993
- NPI assigned
- Jan 12, 2024
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | Q1-0012805 | DE | Primary |
| Clinical Social Worker | 1041C0700X | LICSW127738 | MA |
Addresses
Primary practice location
160 Greentree Dr Ste 103
Dover, DE 19904-7620
Mailing address
160 Greentree Dr Ste 103
Dover, DE 19904-7620
Phone (302) 433-6145
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| Q1-0012805 | DE | MD | Clinical Social Worker |
| LICSW127738 | MA | MD | Clinical Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Stevens-Children'S Home, Inc. | 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.
-
- Emotionally Disturbed Childrens' Residential Treatment Facility
- Swansea, MA
- NPI 1962817387
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1705017600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759276800000",
"number": "1730950239",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "160 GREENTREE DR STE 103",
"city": "DOVER",
"state": "DE",
"postal_code": "199047620",
"telephone_number": "302-433-6145"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "160 GREENTREE DR STE 103",
"city": "DOVER",
"state": "DE",
"postal_code": "199047620",
"telephone_number": "302-433-6145",
"fax_number": "302-310-4993"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SCHAFFER",
"first_name": "KRYSTIANA",
"middle_name": "MARIE",
"name_prefix": "Ms.",
"credential": "LCSW, LICSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-01-12",
"last_updated": "2025-10-01",
"certification_date": "2025-10-01",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "DE",
"license": "Q1-0012805",
"primary": true
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MA",
"license": "LICSW127738",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Dover, DE
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 1, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.