Active NPI
Barbara Windeknecht, LMFT, LPCC
- Marriage & Family Therapist
- Chicago, IL
National Provider Identifier
1740099142
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Marriage & Family Therapist
- License
- 147035
- Practice address
- 5505 N Cumberland Ave
Ste 307 Attn 18205
Chicago, IL 60656 - Phone
- (951) 768-1735
- NPI assigned
- Jan 1, 2025
- 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 |
|---|---|---|---|---|
| Marriage & Family Therapist | 106H00000X | 147035 | CA | Primary |
| Mental Health Counselor | 101YM0800X | 14722 | CA |
Addresses
Primary practice location
5505 N Cumberland Ave
Ste 307 Attn 18205
Chicago, IL 60656
Mailing address
8941 Atlanta Ave # 391
Huntington Beach, CA 92646-7121
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 |
|---|---|---|---|
| 14722 | CA | MD | Mental Health Counselor |
| 147035 | CA | MD | Marriage & Family Therapist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1735689600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1753920000000",
"number": "1740099142",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8941 ATLANTA AVE # 391",
"city": "HUNTINGTON BEACH",
"state": "CA",
"postal_code": "926467121"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5505 N CUMBERLAND AVE",
"address_2": "STE 307 ATTN 18205",
"city": "CHICAGO",
"state": "IL",
"postal_code": "60656",
"telephone_number": "951-768-1735"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WINDEKNECHT",
"first_name": "BARBARA",
"credential": "LMFT, LPCC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-01-01",
"last_updated": "2025-07-31",
"certification_date": "2025-07-31",
"status": "A"
},
"taxonomies": [
{
"code": "106H00000X",
"taxonomy_group": "",
"desc": "Marriage & Family Therapist",
"state": "CA",
"license": "147035",
"primary": true
},
{
"code": "101YM0800X",
"taxonomy_group": "",
"desc": "Counselor, Mental Health",
"state": "CA",
"license": "14722",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 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.