Mary Oneafolu, PLLC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Legal business name

MARY ONEAFOLU, PLLC

Practice address

579 N 1St Bank Dr Ste 150
Palatine, IL 60067-8102

Phone

(847) 644-3639

NPI assigned

May 7, 2026

Organization subpart

No

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

Authorized official

Name

Mary Oneafolu, LCPCNPI 1588061873

Title

President/Therapist

Phone

(847) 644-3639

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Mary Oneafolu, LCPC

  • Professional Counselor
  • St Charles, IL
  • NPI 1588061873
  NPD Authorized official

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

{
    "created_epoch": "1778112000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1778112000000",
    "number": "1598692949",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "840 N DEXTER LN",
            "city": "HOFFMAN ESTATES",
            "state": "IL",
            "postal_code": "601692361",
            "telephone_number": "847-644-3639"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "579 N 1ST BANK DR STE 150",
            "city": "PALATINE",
            "state": "IL",
            "postal_code": "600678102",
            "telephone_number": "847-644-3639"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARY ONEAFOLU, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-05-07",
        "last_updated": "2026-05-07",
        "certification_date": "2026-05-07",
        "status": "A",
        "authorized_official_last_name": "ONEAFOLU",
        "authorized_official_first_name": "MARY",
        "authorized_official_title_or_position": "PRESIDENT/THERAPIST",
        "authorized_official_telephone_number": "847-644-3639",
        "authorized_official_credential": "LCPC"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Marlene Brusko Psy.D.
• Emaleigh Martin, LPC
• Madelyn Paige Martin, PTA
• Hiosajami Martinez
• Mary Olszewski and Associates P C
• Jessica Masrin
• Laurie J Mattera, PH.D.
• Katie C Maurer, O.D.
• Marie Claire Mauter, LCSW
• Maxhealth Rehab & Wellness, Inc.

• Mental Health Counselor in Palatine, IL
• Providers in Palatine, IL by specialty
• Mental Health Counselor in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 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.