Organization Active NPI

Mindfulness Matters Therapy PLLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Chicago, IL
National Provider Identifier
1285203620
Registry record updated Nov 6, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
Legal business name
MINDFULNESS MATTERS THERAPY PLLC
Practice address
1 E Erie St Ste 525-4895
Chicago, IL 60611-2740
Phone
(331) 315-1334
NPI assigned
Jun 21, 2021
Last updated
Nov 6, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 6, 2025

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

Authorized official

Name
Kelsey A O'Shea, LCSWNPI 1649872037
Title
Owner
Phone
(331) 315-1271

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
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X NU Primary

Addresses

Primary practice location

1 E Erie St Ste 525-4895
Chicago, IL 60611-2740

Mailing address

1 E Erie St Ste 525-4895
Chicago, IL 60611-2740

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20260219002746 IL Part B Supplier - Clinic/Group Practice 9133600935 Receives reassigned benefits from 1 practitioner
Practice locations: Glen Ellyn, IL

National Provider Directory

National Provider Directory

Locations

1 E Erie St
Ste 5254895
Chicago, IL 60611
Phone (331) 315-1334

Practitioners & affiliated clinicians

Practitioners 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1624233600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1762387200000",
    "number": "1285203620",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 E ERIE ST STE 525-4895",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112740"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 E ERIE ST STE 525-4895",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606112740",
            "telephone_number": "331-315-1334"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MINDFULNESS MATTERS THERAPY PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-06-21",
        "last_updated": "2025-11-06",
        "certification_date": "2025-11-06",
        "status": "A",
        "authorized_official_last_name": "O'SHEA",
        "authorized_official_first_name": "KELSEY",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "331-315-1271",
        "authorized_official_credential": "LCSW"
    },
    "taxonomies": [
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": "NU",
            "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 Nov 6, 2025; 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.