Individual provider Active NPI

Gregory J Harms, PSY.D., LCP

  • Clinical Psychologist
  • Chicago, IL
National Provider Identifier
1538579354
Registry record updated Jan 31, 2019
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
071.009626 Issued in IL
Practice address
655 W Irving Park Rd
Suite 203
Chicago, IL 60613-3123
Phone
(773) 528-1777
NPI assigned
May 1, 2014
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 31, 2019

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 180.008990 IL
Psychologist 103T00000X 3500-57 WI
Health Service Psychologist 103TH0100X 20043088A IN
Clinical Psychologist 103TC0700X 071.009626 IL Primary

Addresses

Primary practice location

655 W Irving Park Rd
Suite 203
Chicago, IL 60613-3123

Mailing address

4203 N Sheridan Rd Apt 3N
Chicago, IL 60613-1676
Phone (773) 983-1479

Other practice location 1

2900 N Lake Shore Dr Fl 9
Chicago, IL 60657-5640
Phone (773) 665-4836

Other practice location 2

1460 N Halsted St Ste 501
Chicago, IL 60642-2615
Phone (773) 388-6390

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20171025001982 IL Practitioner - Clinical Psychologist 0143596874 Reassigns benefits to 2 organizations
Practice locations: Chicago, IL

Care Compare profile

Medicare Care Compare
Specialty
Clinical Psychologist
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Clarity Clinic LLCGroup PAC ID 7517284755, 110 clinicians
Davken Associates, P.C.Group PAC ID 8820901861, 8 clinicians

Practice addresses (Care Compare)

1 E Superior St
Suite 306
Chicago, IL 60611-2595
Phone (312) 754-9404

655 Deerfield Rd
Suite 100 303
Deerfield, IL 60015-3241

822 Meadowridge Dr
Aurora, IL 60504-5356
Phone (630) 362-9192

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
180.008990ILMDProfessional Counselor
3500-57WIMDPsychologist
071.009626ILMDClinical Psychologist
20043088AINMDHealth Service Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Clarity Clinic PLLC CurrentSince Jan 5, 2026 Accepting new patients
Davken Associates, P.C. Clinical CurrentSince Oct 10, 2017 Accepting new patients

Locations

1 E Superior St
Ste 306
Chicago, IL 60611
Phone (312) 754-9404

Organizations & group practices 2

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1398902400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1548892800000",
    "number": "1538579354",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4203 N SHERIDAN RD APT 3N",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606131676",
            "telephone_number": "773-983-1479"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "655 W IRVING PARK RD",
            "address_2": "SUITE 203",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606133123",
            "telephone_number": "773-528-1777"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2900 N Lake Shore Dr Fl 9",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606575640",
            "country_code": "US",
            "telephone_number": "773-665-4836",
            "fax_number": "773-665-3649",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1460 N Halsted St Ste 501",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606422615",
            "country_code": "US",
            "telephone_number": "773-388-6390",
            "fax_number": "312-867-7101",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARMS",
        "first_name": "GREGORY",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "PSY.D., LCP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2014-05-01",
        "last_updated": "2019-01-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "IL",
            "license": "180.008990",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "WI",
            "license": "3500-57",
            "primary": false
        },
        {
            "code": "103TH0100X",
            "taxonomy_group": "",
            "desc": "Psychologist, Health Service",
            "state": "IN",
            "license": "20043088A",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "IL",
            "license": "071.009626",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.