NPIMap

Organization Active NPI

Timothy J Mertes and Michael D Piller Partners

  • Chiropractor
  • Peru, IL
National Provider Identifier
1962561241
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
Legal business name
TIMOTHY J MERTES AND MICHAEL D PILLER PARTNERS
Practice address
2011 Rock St
Suite F
Peru, IL 61354-1385
Phone
(815) 224-8090
Fax
(815) 224-8091
NPI assigned
Dec 6, 2006
Organization subpart
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

Authorized official

Name
Dr. Michael Donald Piller, D.C., C.C.S.P.NPI 1316044084
Title
Owner
Phone
(815) 224-8090

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
ChiropractorGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 111N00000X IL Primary
Sports Physician ChiropractorGroup: 193400000X MULTIPLE SINGLE SPECIALTY GROUP 111NS0005X IL

Addresses

Primary practice location

2011 Rock St
Suite F
Peru, IL 61354-1385

Mailing address

2011 Rock St
Suite F
Peru, IL 61354-1385
Phone (815) 224-8090

Other names 1

  • Mertes Piller Chiropractic Doing business as

National Provider Directory

National Provider Directory

Locations

2011 Rock St
Ste F
Peru, IL 61354
Phone (815) 224-8090

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1165363200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1962561241",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2011 ROCK ST",
            "address_2": "SUITE F",
            "city": "PERU",
            "state": "IL",
            "postal_code": "613541385",
            "telephone_number": "815-224-8090",
            "fax_number": "815-224-8091"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2011 ROCK ST",
            "address_2": "SUITE F",
            "city": "PERU",
            "state": "IL",
            "postal_code": "613541385",
            "telephone_number": "815-224-8090",
            "fax_number": "815-224-8091"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TIMOTHY J MERTES AND MICHAEL D PILLER PARTNERS",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-12-06",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "PILLER",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_middle_name": "DONALD",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "815-224-8090",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.C., C.C.S.P."
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Chiropractor",
            "state": "IL",
            "license": null,
            "primary": true
        },
        {
            "code": "111NS0005X",
            "taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
            "desc": "Chiropractor, Sports Physician",
            "state": "IL",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Mertes Piller Chiropractic",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Peru, IL

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.