Active NPI
Sienna Nicole Zimmerman
- Social Worker
- London, OH
National Provider Identifier
1053802389
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Social Worker
- License
- S.2504405.TRNE
- Practice address
- 1375 US Highway 42 SE, Ste C
London, OH 43140-9548 - Phone
- (614) 879-8067
- Fax
- (614) 503-0899
- NPI assigned
- May 22, 2018
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Social Worker | 104100000X | S.2504405.TRNE | OH | Primary |
Addresses
Primary practice location
1375 US Highway 42 SE, Ste C
London, OH 43140-9548
Mailing address
1375 US Highway 42 SE, Ste C
London, OH 43140-9548
Phone (614) 879-8067
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 |
|---|---|---|---|
| S.2504405.TRNE | OH | MD | Social Worker |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1526947200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755648000000",
"number": "1053802389",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1375 US HIGHWAY 42 SE, STE C",
"city": "LONDON",
"state": "OH",
"postal_code": "431409548",
"telephone_number": "614-879-8067",
"fax_number": "614-503-0899"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1375 US HIGHWAY 42 SE, STE C",
"city": "LONDON",
"state": "OH",
"postal_code": "431409548",
"telephone_number": "614-879-8067",
"fax_number": "614-503-0899"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZIMMERMAN",
"first_name": "SIENNA",
"middle_name": "NICOLE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2018-05-22",
"last_updated": "2025-08-20",
"status": "A"
},
"taxonomies": [
{
"code": "104100000X",
"taxonomy_group": "",
"desc": "Social Worker",
"state": "OH",
"license": "S.2504405.TRNE",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in London, OH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.