Active NPI
Stefani K Castro, LCSW
- Clinical Social Worker
- Leonardtown, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- Practice address
- 41900 Fenwick St
Leonardtown, MD 20650-3814 - Phone
- (301) 475-8860
- NPI assigned
- May 26, 2016
- Last updated
- Oct 14, 2025
- 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 |
|---|---|---|---|---|
| Social Worker | 104100000X | 21528 | MD | |
| Clinical Social Worker | 1041C0700X | NU | Primary |
Addresses
Primary practice location
41900 Fenwick St
Leonardtown, MD 20650-3814
Mailing address
1101 Ridge Rd Ste 237
Rockwall, TX 75087-4250
Phone (469) 243-9374
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA, TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2006
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
9609 Arden Dr
Rockwall, TX 75087-8790
Phone (972) 872-4689
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 21528 | MD | MD | Social Worker |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Public Hospital District No 2 Skagit County Washington | Current | Accepting new patients | |
| Grow Healthcare Group PA | Clinical | Current | Accepting new patients |
| Public Hospital District No 2 Skagit County Washington | Current | Accepting new patients | |
| Stefani Castro LCSW PLLC | Current | Accepting new patients | |
| Public Hospital District No 2 Skagit County Washington | Current | Accepting new patients | |
| Mental Health Specialty Group PA | Current | Accepting new patients |
Locations
66 W Flagler St
Ste 900
Miami, FL 33130
Phone (786) 244-7711
600 Congress Ave
Austin, TX 78701
Phone (281) 330-3059
700 Milam St
Ste 1300
Houston, TX 77002
Phone (281) 801-8391
1101 Ridge Rd
Ste 237
Rockwall, TX 75087
Phone (214) 535-4874
1211 24th St
Anacortes, WA 98221
Phone (360) 293-3181
1455 NW Leary Way
Ste 400
Seattle, WA 98107
Phone (206) 202-8506
Organizations & group practices 6
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.
-
- Adult Mental Health Clinic/Center
- Rockwall, TX
- NPI 1558120493
-
dba Rula Health
- Mental Health Counselor
- Durham, NC
- NPI 1801472634
TX
-
dba Lopez Island Medical Clinic
- Rural Health Clinic/Center
- Lopez, WA
- NPI 1740203967
-
- Rural Health Clinic/Center
- Eastsound, WA
- NPI 1245827781
-
dba Fidalgo Medical Associates at Island Hospital
- Clinic/Center
- Anacortes, WA
- NPI 1356591077
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1464220800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760400000000",
"number": "1881042265",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1101 RIDGE RD STE 237",
"city": "ROCKWALL",
"state": "TX",
"postal_code": "750874250",
"telephone_number": "469-243-9374"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "41900 FENWICK ST",
"city": "LEONARDTOWN",
"state": "MD",
"postal_code": "206503814",
"telephone_number": "301-475-8860"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CASTRO",
"first_name": "STEFANI",
"middle_name": "K",
"credential": "LCSW",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2016-05-26",
"last_updated": "2025-10-14",
"certification_date": "2025-10-14",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "MD",
"license": "21528",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Leonardtown, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 2025; 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.