Active NPI
Mark Steven Drewicz
- Chiropractor
- West Allis, WI
National Provider Identifier
1881670065
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 2365
- Practice address
- 1467 S 108TH St
West Allis, WI 53214-4018 - Phone
- (414) 476-6300
- NPI assigned
- Dec 19, 2005
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 2365 | WI | Primary |
Addresses
Primary practice location
1467 S 108TH St
West Allis, WI 53214-4018
Mailing address
1467 S 108TH St
West Allis, WI 53214-4018
Phone (414) 476-6300
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)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 2365 | WI | MD | Chiropractor |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134950400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1881670065",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1467 S 108TH ST",
"city": "WEST ALLIS",
"state": "WI",
"postal_code": "532144018",
"telephone_number": "414-476-6300"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1467 S 108TH ST",
"city": "WEST ALLIS",
"state": "WI",
"postal_code": "532144018",
"telephone_number": "414-476-6300"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DREWICZ",
"first_name": "MARK",
"middle_name": "STEVEN",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-19",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "WI",
"license": "2365",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in West Allis, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.