Active NPI
September Lee Casteel, LCSW; LICSW
- Clinical Social Worker
- Manitowoc, WI
National Provider Identifier
1417868282
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- 9827-123
- Practice address
- 100 E State Highway 310
Manitowoc, WI 54220-9669 - Phone
- (262) 424-6388
- NPI assigned
- Sep 12, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 | 33987 | MN | |
| Clinical Social Worker | 1041C0700X | 9827-123 | WI | Primary |
Addresses
Primary practice location
100 E State Highway 310
Manitowoc, WI 54220-9669
Mailing address
100 E State Highway 310
Manitowoc, WI 54220-9669
Phone (262) 424-6388
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1789171200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789171200000",
"number": "1417868282",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "100 E STATE HIGHWAY 310",
"city": "MANITOWOC",
"state": "WI",
"postal_code": "542209669",
"telephone_number": "262-424-6388"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "100 E STATE HIGHWAY 310",
"city": "MANITOWOC",
"state": "WI",
"postal_code": "542209669",
"telephone_number": "262-424-6388"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CASTEEL",
"first_name": "SEPTEMBER",
"middle_name": "LEE",
"name_prefix": "Mrs.",
"credential": "LCSW; LICSW",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-09-12",
"last_updated": "2026-09-12",
"certification_date": "2026-09-12",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MN",
"license": "33987",
"primary": false
},
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "WI",
"license": "9827-123",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Manitowoc, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.