Active NPI
Willow Psychology Group, PLLC
- Clinical Psychologist
- Northfield, IL
National Provider Identifier
1326915406
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- Legal business name
- WILLOW PSYCHOLOGY GROUP, PLLC
- Practice address
- 540 W Frontage Rd Ste 2320
Northfield, IL 60093-1226 - Phone
- (708) 613-0377
- NPI assigned
- Oct 22, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Maja Jakovljevic, PSY.D.
- Title
- Clinical Psychologist
- Phone
- (708) 613-0377
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Psychologist | 103TC0700X | Primary |
Addresses
Primary practice location
540 W Frontage Rd Ste 2320
Northfield, IL 60093-1226
Mailing address
540 W Frontage Rd Ste 2320
Northfield, IL 60093-1226
National Provider Directory
National Provider DirectoryLocations
540 W Frontage Rd
Ste 2320
Northfield, IL 60093
Phone (708) 613-0377
Practitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Clinical Psychologist
- Northfield, IL
- NPI 1811728322
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1761091200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1761868800000",
"number": "1326915406",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "540 W FRONTAGE RD STE 2320",
"city": "NORTHFIELD",
"state": "IL",
"postal_code": "600931226"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "540 W FRONTAGE RD STE 2320",
"city": "NORTHFIELD",
"state": "IL",
"postal_code": "600931226",
"telephone_number": "708-613-0377"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "WILLOW PSYCHOLOGY GROUP, PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2025-10-22",
"last_updated": "2025-10-31",
"certification_date": "2025-10-31",
"status": "A",
"authorized_official_last_name": "JAKOVLJEVIC",
"authorized_official_first_name": "MAJA",
"authorized_official_title_or_position": "CLINICAL PSYCHOLOGIST",
"authorized_official_telephone_number": "708-613-0377",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "PSY.D."
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Psychologist, Clinical",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Northfield, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 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.