Organization Active NPI

Sheffer Psychological Services, PLLC

  • Clinical Psychologist
  • Libertyville, IL
National Provider Identifier
1952809535
Registry record updated Mar 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
071008931 Issued in IL
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, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Mar 28, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. Erin ShefferNPI 1831589654
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)CodeLicenseStatePrimary
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

Enrollment IDStateProvider typePAC IDDetails
O20181005000047 IL Part B Supplier - Clinic/Group Practice 6002168887 Receives reassigned benefits from 1 practitioner
Practice locations: Libertyville, IL

National Provider Directory

National Provider Directory

Locations

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.

View all 17

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.

Verify at the official NPI Registry.