Active NPI
Sheffer Psychological Services, PLLC
- Clinical Psychologist
- Libertyville, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Psychologist
- License
- 071008931
- Legal business name
- SHEFFER PSYCHOLOGICAL SERVICES, PLLC
- Practice address
- 1590 S Milwaukee Ave Ste 309
Libertyville, IL 60048-3786 - Phone
- (847) 807-6236
- NPI assigned
- Jan 29, 2018
- Last updated
- Mar 28, 2026
- 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. Erin Sheffer
- Title
- Clinical Psychologist
- Phone
- (847) 807-6236
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 | 071008931 | IL | Primary |
Addresses
Primary practice location
1590 S Milwaukee Ave Ste 309
Libertyville, IL 60048-3786
Mailing address
1590 S Milwaukee Ave Ste 309
Libertyville, IL 60048-3786
Phone (847) 807-6236
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
120 W Eastman St
Ste 305
Arlington Hts, IL 60004
Phone (630) 415-2088
34 W Grand Ave
Ste 101
Fox Lake, IL 60020
Phone (847) 322-3975
1590 S Milwaukee Ave
Ste 309
Libertyville, IL 60048
Phone (847) 376-0125
Practitioners & affiliated clinicians
Practitioners 17
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Clinical Psychologist
- Libertyville, IL
- NPI 1831589654
-
- Professional Counselor
- Fox Lake, IL
- NPI 1063833796
-
- Professional Counselor
- Fox Lake, IL
- NPI 1992330278
-
- Mental Health Counselor
- Fox Lake, IL
- NPI 1942017439
-
- Mental Health Counselor
- Fox Lake, IL
- NPI 1457958464
-
- Clinical Neuropsychologist
- Schaumburg, IL
- NPI 1063899722
-
- Clinical Social Worker
- Fox Lake, IL
- NPI 1447615729
-
- Social Worker
- Fox Lake, IL
- NPI 1801713805
-
- Mental Health Counselor
- Fox Lake, IL
- NPI 1235722307
-
- Mental Health Counselor
- Fox Lake, IL
- NPI 1114711165
-
- Clinical Social Worker
- Lake Villa, IL
- NPI 1881393882
-
- Social Worker
- Fox Lake, IL
- NPI 1013720382
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1517184000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1774656000000",
"number": "1952809535",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1590 S MILWAUKEE AVE STE 309",
"city": "LIBERTYVILLE",
"state": "IL",
"postal_code": "600483786",
"telephone_number": "847-807-6236"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1590 S MILWAUKEE AVE STE 309",
"city": "LIBERTYVILLE",
"state": "IL",
"postal_code": "600483786",
"telephone_number": "847-807-6236"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "SHEFFER PSYCHOLOGICAL SERVICES, PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2018-01-29",
"last_updated": "2026-03-28",
"certification_date": "2026-03-28",
"status": "A",
"authorized_official_last_name": "SHEFFER",
"authorized_official_first_name": "ERIN",
"authorized_official_title_or_position": "CLINICAL PSYCHOLOGIST",
"authorized_official_telephone_number": "847-807-6236",
"authorized_official_name_prefix": "Dr."
},
"taxonomies": [
{
"code": "103TC0700X",
"taxonomy_group": "",
"desc": "Psychologist, Clinical",
"state": "IL",
"license": "071008931",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Libertyville, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.