Active NPI
Ashleigh Marie Spitza, RDN
- Registered Dietitian
- Milwaukee, WI
National Provider Identifier
1225523749
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- License
- 2957-29
- Practice address
- 3365 S 103Rd St Ste 100
Milwaukee, WI 53227-4162 - Phone
- (414) 321-3951
- NPI assigned
- Jun 27, 2018
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | 2957-29 | WI | Primary |
Addresses
Primary practice location
3365 S 103Rd St Ste 100
Milwaukee, WI 53227-4162
Mailing address
N54W27900 Sutton CT
Sussex, WI 53089-4505
Phone (262) 573-8387
Other practice location 1
N54W27900 Sutton Ct
Sussex, WI 53089-4505
Phone (262) 373-9369
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 |
|---|---|---|---|
| 2957-29 | WI | MD | Registered Dietitian |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Nourish, Inc. | Dietitian, Registered | Past | Accepting new patients |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1530057600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756252800000",
"number": "1225523749",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "N54W27900 SUTTON CT",
"city": "SUSSEX",
"state": "WI",
"postal_code": "530894505",
"telephone_number": "262-573-8387"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3365 S 103RD ST STE 100",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532274162",
"telephone_number": "414-321-3951"
}
],
"practiceLocations": [
{
"address_1": "N54W27900 Sutton Ct",
"address_purpose": "LOCATION",
"city": "Sussex",
"state": "WI",
"postal_code": "530894505",
"country_code": "US",
"telephone_number": "262-373-9369",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SPITZA",
"first_name": "ASHLEIGH",
"middle_name": "MARIE",
"credential": "RDN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-06-27",
"last_updated": "2025-08-27",
"certification_date": "2025-08-27",
"status": "A"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "WI",
"license": "2957-29",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Milwaukee, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 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.