Individual provider Active NPI

Alex Peuser, MT-BC

  • Mental Health Counselor
  • Chicago, IL
National Provider Identifier
1871261008
Registry record updated Sep 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Practice address
3023 N Milwaukee Ave
Chicago, IL 60618-6612
Phone
(872) 588-6011
NPI assigned
Sep 2, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 10, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Music Therapist 225A00000X 144.000157 IL
Mental Health Counselor 101YM0800X Primary

Addresses

Primary practice location

3023 N Milwaukee Ave
Chicago, IL 60618-6612

Mailing address

3171 N Hudson Ave Apt 2B
Chicago, IL 60657-7222
Phone (913) 972-4060

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

NPI Registry JSON

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

{
    "created_epoch": "1630540800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788998400000",
    "number": "1871261008",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3171 N HUDSON AVE APT 2B",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606577222",
            "telephone_number": "913-972-4060"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3023 N MILWAUKEE AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606186612",
            "telephone_number": "872-588-6011"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PEUSER",
        "first_name": "ALEX",
        "credential": "MT-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-09-02",
        "last_updated": "2026-09-10",
        "certification_date": "2026-09-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225A00000X",
            "taxonomy_group": "",
            "desc": "Music Therapist",
            "state": "IL",
            "license": "144.000157",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "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 10, 2026; 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.