Active NPI
Marcia L Williams, LPC
- Counselor
- Brookfield, WI
National Provider Identifier
1467569335
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Counselor
- License
- 3375-125
- Practice address
- 500 S Elm Grove Rd
Brookfield, WI 53005-6524 - Phone
- (262) 641-4347
- Fax
- (262) 641-4350
- NPI assigned
- Aug 24, 2006
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Counselor | 101Y00000X | 3375-125 | WI | Primary |
| Counselor | 101Y00000X | 42235-030 | WI |
Addresses
Primary practice location
500 S Elm Grove Rd
Brookfield, WI 53005-6524
Mailing address
3301 W Forest Home Ave
Milwaukee, WI 53215-2843
Phone (414) 647-6326
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Opted out of Medicare
- Yes, effective Feb 12, 2024 through Feb 12, 2028
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 3375-125 | WI | MD | Counselor |
| 42235-030 | WI | MD | Counselor |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Systemic Perspectives, Inc. | 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.
-
- Mental Health Counselor
- Brookfield, WI
- NPI 1497849152
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1156377600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788912000000",
"number": "1467569335",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3301 W FOREST HOME AVE",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532152843",
"telephone_number": "414-647-6326",
"fax_number": "414-671-8860"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "500 S ELM GROVE RD",
"city": "BROOKFIELD",
"state": "WI",
"postal_code": "530056524",
"telephone_number": "262-641-4347",
"fax_number": "262-641-4350"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "MARCIA",
"middle_name": "L",
"name_prefix": "Ms.",
"credential": "LPC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-08-24",
"last_updated": "2026-09-09",
"certification_date": "2026-09-09",
"status": "A"
},
"taxonomies": [
{
"code": "101Y00000X",
"taxonomy_group": "",
"desc": "Counselor",
"state": "WI",
"license": "3375-125",
"primary": true
},
{
"code": "101Y00000X",
"taxonomy_group": "",
"desc": "Counselor",
"state": "WI",
"license": "42235-030",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Brookfield, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.