Active NPI
Diane Dennison, LCSW
- Mental Health Counselor
- Wilmington, DE
National Provider Identifier
1962499210
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Mental Health Counselor
- License
- Q1-0000751
- Practice address
- 405 Foulk Rd
Soar
Wilmington, DE 19803-3809 - Phone
- (302) 655-9049
- NPI assigned
- Oct 3, 2005
- 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 |
|---|---|---|---|---|
| Mental Health Counselor | 101YM0800X | Q1-0000751 | DE | Primary |
Addresses
Primary practice location
405 Foulk Rd
Soar
Wilmington, DE 19803-3809
Mailing address
53 Boxelder LN
Tree Lane Terrace
Bear, DE 19701-3039
Phone (302) 328-7939
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 |
|---|---|---|---|
| Q1-0000751 | DE | MD | Mental Health Counselor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1128297600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1962499210",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "53 BOXELDER LN",
"address_2": "TREE LANE TERRACE",
"city": "BEAR",
"state": "DE",
"postal_code": "197013039",
"telephone_number": "302-328-7939"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "405 FOULK RD",
"address_2": "SOAR",
"city": "WILMINGTON",
"state": "DE",
"postal_code": "198033809",
"telephone_number": "302-655-9049"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DENNISON",
"first_name": "DIANE",
"name_prefix": "Ms.",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-10-03",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "DE",
"license": "Q1-0000751",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Wilmington, DE
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.