Active NPI
Katherine A Kraus, LCSW
- Clinical Social Worker
- Greenwich, CT
National Provider Identifier
1134056484
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 16794
- Practice address
- 75 Holly Hill LN FL 3
Greenwich, CT 06830-6098 - Phone
- (203) 792-0400
- NPI assigned
- May 8, 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 |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | 16794 | CT | Primary |
Addresses
Primary practice location
75 Holly Hill LN FL 3
Greenwich, CT 06830-6098
Mailing address
39 Hassake Rd
Old Greenwich, CT 06870-1329
Phone (203) 273-1181
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260611001426 | CT | Practitioner - Clinical Social Worker | 6800368796 | Reassigns benefits to 1 organization |
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Fordham University School of Medicine, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
39 Hassake Rd
Old Greenwich, CT 06870-1329
84 Hospital Ave
Danbury, CT 06810-6036
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 16794 | CT | MD | Clinical Social Worker |
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1778198400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778198400000",
"number": "1134056484",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "39 HASSAKE RD",
"city": "OLD GREENWICH",
"state": "CT",
"postal_code": "068701329",
"telephone_number": "203-273-1181"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "75 HOLLY HILL LN FL 3",
"city": "GREENWICH",
"state": "CT",
"postal_code": "068306098",
"telephone_number": "203-792-0400"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KRAUS",
"first_name": "KATHERINE",
"middle_name": "A",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-05-08",
"last_updated": "2026-05-08",
"certification_date": "2026-05-08",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "CT",
"license": "16794",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Greenwich, CT
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 8, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.