Individual provider Active NPI

David Gasper, LCPC, LMHC, CCMHC

  • Professional Counselor
  • Chicago, IL
National Provider Identifier
1447603543
Registry record updated Sep 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
180.015324 Issued in IL
Practice address
203 N la Salle St Ste 2100
Chicago, IL 60601-1226
Phone
(224) 225-9844
NPI assigned
Jul 13, 2016
Last updated
Sep 16, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 16, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 178.013762 IL
Mental Health Counselor 101YM0800X LMHC10001151 MA
Mental Health Counselor 101YM0800X 180.015324 IL
Professional Counselor 101YP2500X 180.015324 IL Primary

Addresses

Primary practice location

203 N la Salle St Ste 2100
Chicago, IL 60601-1226

Mailing address

203 N la Salle St Ste 2100
Chicago, IL 60601-1226
Phone (224) 225-9844

Other practice location 1

142 E Ontario St Ste 1000
Chicago, IL 60611-5424
Phone (312) 312-9000

Other practice location 2

40 E Huron St Ste 6C
Chicago, IL 60611-5244
Phone (224) 225-9844

Other identifiers 3

IdentifierTypeStateIssuer
LMHC10001151OtherMAMASSACHUSETTS LMHC LICENSE #
180.015324OtherILILLINOIS LCPC LICENSE #
178.013762OtherILILLINOIS LPC LICENSE #

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

LicenseStateTypeSpecialty
178.013762ILMDMental Health Counselor
LMHC10001151MAMDMental Health Counselor
180.015324ILMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Mimir Consulting PLLC Professional Current Accepting new patients
Windrose Recovery Chicago, LLC PastSince Oct 20, 2024 Accepting new patients

Locations

203 N La Salle St
Ste 2100
Chicago, IL 60601
Phone (224) 225-9844

40 E Huron St
Ste 6C
Chicago, IL 60611
Phone (224) 225-9844

605 N Michigan Ave
Fl 4
Chicago, IL 60611
Phone (773) 232-5338

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1468368000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757980800000",
    "number": "1447603543",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "203 N LA SALLE ST STE 2100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606011226",
            "telephone_number": "224-225-9844"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "203 N LA SALLE ST STE 2100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606011226",
            "telephone_number": "224-225-9844"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "142 E Ontario St Ste 1000",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606115424",
            "country_code": "US",
            "telephone_number": "312-312-9000",
            "fax_number": "312-642-7055",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "40 E Huron St Ste 6C",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606115244",
            "country_code": "US",
            "telephone_number": "224-225-9844",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GASPER",
        "first_name": "DAVID",
        "credential": "LCPC, LMHC, CCMHC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-07-13",
        "last_updated": "2025-09-16",
        "certification_date": "2025-09-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IL",
            "license": "178.013762",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MA",
            "license": "LMHC10001151",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IL",
            "license": "180.015324",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "IL",
            "license": "180.015324",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MASSACHUSETTS LMHC LICENSE #",
            "identifier": "LMHC10001151",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ILLINOIS LCPC LICENSE #",
            "identifier": "180.015324",
            "state": "IL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ILLINOIS LPC LICENSE #",
            "identifier": "178.013762",
            "state": "IL"
        }
    ],
    "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 Sep 16, 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.

Verify at the official NPI Registry.