Individual provider Active NPI

Maryann William Mathai, LMHC, LPCC, LPC, NCC

  • Mental Health Counselor
  • Fishers, IN
National Provider Identifier
1659890168
Registry record updated Jun 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
39004439A Issued in IN
Practice address
11 Municipal Drive
Suite 200, PMB 1059
Fishers, IN 46038
Phone
(216) 200-6195
NPI assigned
Sep 15, 2017
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 2, 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 46.003408 CT
Mental Health Counselor 101YM0800X E.1901083 OH
Mental Health Counselor 101YM0800X 007973 NY
Mental Health Counselor 101YM0800X 39004439A IN Primary

Addresses

Primary practice location

11 Municipal Drive
Suite 200, PMB 1059
Fishers, IN 46038

Mailing address

11 Municipal Drive
Suite 200, PMB 1059
Fishers, IN 46038
Phone (216) 200-6195

Other practice location 1

1011 Gorge Blvd Fl 2
Akron, OH 44310-2408
Phone (216) 200-6195

Other practice location 2

1 Kennedy Ave Unit 1132
Danbury, CT 06810-5774
Phone (914) 573-2345

Other practice location 3

688 White Plains Rd Ste 232
Scarsdale, NY 10583-5015
Phone (914) 725-5252

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Opted out of Medicare
Yes, effective Jan 1, 2024 through Jan 1, 2028

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
46.003408CTMDMental Health Counselor
39004439AINMDMental Health Counselor
007973NYMDMental Health Counselor
E.1901083OHMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Boston Childrens Health Physicians LLP Past Accepting new patients
Boston Children'S Health Physicians, LLP PastSince Sep 1, 2024 Accepting new patients

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

NPI Registry JSON

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

{
    "created_epoch": "1505433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748822400000",
    "number": "1659890168",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11 MUNICIPAL DRIVE",
            "address_2": "SUITE 200, PMB 1059",
            "city": "FISHERS",
            "state": "IN",
            "postal_code": "46038",
            "telephone_number": "216-200-6195"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11 MUNICIPAL DRIVE",
            "address_2": "SUITE 200, PMB 1059",
            "city": "FISHERS",
            "state": "IN",
            "postal_code": "46038",
            "telephone_number": "216-200-6195"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1011 Gorge Blvd Fl 2",
            "address_purpose": "LOCATION",
            "city": "Akron",
            "state": "OH",
            "postal_code": "443102408",
            "country_code": "US",
            "telephone_number": "216-200-6195",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Kennedy Ave Unit 1132",
            "address_purpose": "LOCATION",
            "city": "Danbury",
            "state": "CT",
            "postal_code": "068105774",
            "country_code": "US",
            "telephone_number": "914-573-2345",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "688 White Plains Rd Ste 232",
            "address_purpose": "LOCATION",
            "city": "Scarsdale",
            "state": "NY",
            "postal_code": "105835015",
            "country_code": "US",
            "telephone_number": "914-725-5252",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATHAI",
        "first_name": "MARYANN",
        "middle_name": "WILLIAM",
        "credential": "LMHC, LPCC, LPC, NCC",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-09-15",
        "last_updated": "2025-06-02",
        "certification_date": "2025-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CT",
            "license": "46.003408",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "OH",
            "license": "E.1901083",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "007973",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IN",
            "license": "39004439A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fishers, IN

Sources for this page

Verify at the official NPI Registry.