Active NPI
City of Greenfield
Doing business as City of Greenfield Amb
- Land Ambulance
- Greenfield, WI
National Provider Identifier
1376627646
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Land Ambulance
- License
- 6000021
- Legal business name
- CITY OF GREENFIELD
- Doing business as
- City of Greenfield Amb
- Practice address
- 4333 S 92ND St
Greenfield, WI 53228-2725 - Phone
- (414) 545-7946
- Fax
- (414) 545-8875
- NPI assigned
- Oct 24, 2006
- Last updated
- Apr 3, 2026
- Organization subpart
- Yes
- Parent organization
- CITY OF GREENFIELD
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Ms. Paula Schaefer
- Title
- Finance Director
- Phone
- (414) 329-5283
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Land Ambulance | 3416L0300X | 6000021 | WI | Primary |
Addresses
Primary practice location
4333 S 92ND St
Greenfield, WI 53228-2725
Mailing address
PO Box 6253
Carol Stream, IL 60197-6253
Other identifiers 3
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 41319700 | Medicaid | WI | |
| 8100011 | Other | WI | PROVIDER ID |
| 791590386 | Other | WI | MEDICARE RAILROAD PROV ID |
Other names 1
- City of Greenfield Amb
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20070116000042 | WI | Part B Supplier - Ambulance Service Supplier | 9335140425 | Practice locations: Greenfield, WI |
Other NPIs with the same Medicare PAC ID 1
NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).
National Provider Directory
National Provider Directory- Tax ID family
- City of Greenfield
- Part of
- City of Greenfield
Other organizations with this tax ID 1
Organizations that report the same tax identification number in the National Provider Directory.
-
- Public Health or Welfare Agency
- Greenfield, WI
- NPI 1245432731
Locations
4333 S 92nd St
Milwaukee, WI 53228
Phone (414) 545-7946
Ownership & related parties
Parent organization (reported in NPPES) 1
This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.
-
- Public Health or Welfare Agency
- Greenfield, WI
- NPI 1245432731
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1161648000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1775174400000",
"number": "1376627646",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 6253",
"city": "CAROL STREAM",
"state": "IL",
"postal_code": "601976253"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4333 S 92ND ST",
"city": "GREENFIELD",
"state": "WI",
"postal_code": "532282725",
"telephone_number": "414-545-7946",
"fax_number": "414-545-8875"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "CITY OF GREENFIELD",
"organizational_subpart": "YES",
"parent_organization_legal_business_name": "CITY OF GREENFIELD",
"enumeration_date": "2006-10-24",
"last_updated": "2026-04-03",
"certification_date": "2026-04-03",
"status": "A",
"authorized_official_last_name": "SCHAEFER",
"authorized_official_first_name": "PAULA",
"authorized_official_title_or_position": "FINANCE DIRECTOR",
"authorized_official_telephone_number": "414-329-5283",
"authorized_official_name_prefix": "Ms."
},
"taxonomies": [
{
"code": "3416L0300X",
"taxonomy_group": "",
"desc": "Ambulance, Land Transport",
"state": "WI",
"license": "6000021",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "41319700",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "PROVIDER ID",
"identifier": "8100011",
"state": "WI"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE RAILROAD PROV ID",
"identifier": "791590386",
"state": "WI"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "City of Greenfield Amb",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Greenfield, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.