Individual provider Active NPI

Michael A.V. Hamm, LMHC

  • Marriage & Family Therapist
  • Indianapolis, IN
National Provider Identifier
1639192966
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
35001433 Issued in IN
Practice address
1812 N Capitol Ave
Suite 442
Indianapolis, IN 46202-1218
Phone
(317) 962-8613
Fax
(317) 962-5961
NPI assigned
Jul 26, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 39000224 IN
Marriage & Family Therapist 106H00000X 35001433 IN Primary

Addresses

Primary practice location

1812 N Capitol Ave
Suite 442
Indianapolis, IN 46202-1218

Mailing address

950 N Meridian St
Suite 300
Indianapolis, IN 46204-1077
Phone (317) 962-4836

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
39000224INMDMental Health Counselor
35001433INMDMarriage & Family Therapist

NPI Registry JSON

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

{
    "created_epoch": "1153872000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1639192966",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "950 N MERIDIAN ST",
            "address_2": "SUITE 300",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462041077",
            "telephone_number": "317-962-4836",
            "fax_number": "314-962-4812"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1812 N CAPITOL AVE",
            "address_2": "SUITE 442",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462021218",
            "telephone_number": "317-962-8613",
            "fax_number": "317-962-5961"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMM",
        "first_name": "MICHAEL",
        "middle_name": "A.V.",
        "credential": "LMHC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-26",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "IN",
            "license": "39000224",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "IN",
            "license": "35001433",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.