Nikolay Chiropractic LLC

Primary specialty

ChiropractorTaxonomy code 111N00000X

Legal business name

NIKOLAY CHIROPRACTIC LLC

Practice address

1301 S Central Ave
Marshfield, WI 54449-4136

Phone

(715) 996-1000

Fax

(715) 384-7910

NPI assigned

Sep 22, 2023

Last updated

Jul 1, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Matthew T Nikolay, D.C.NPI 1770264624

Title

Owner

Phone

(715) 996-1000

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in WI

Enrollment records 1

Locations

Practitioners 8

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.

• Matthew T Nikolay, DC

  • Chiropractor
  • Marshfield, WI
  • NPI 1770264624
  Medicare reassignment NPD Authorized official
• Robert John Alexejun, O.D.

  • Optometrist
  • Wausau, WI
  • NPI 1235275009
  NPD (past)
• Kelsey B Koerner, O.D.

  • Optometrist
  • Wausau, WI
  • NPI 1659729580
  NPD (past)
• Gregory Lee Leischer, O.D.

  • Optometrist
  • Wausau, WI
  • NPI 1285770065
  NPD (past)
• Lauren Mae Leurquin, OD

  • Optometrist
  • Wausau, WI
  • NPI 1770143984
  NPD (past)
• R Christopher Marquardt, OD

  • Optometrist
  • Wausau, WI
  • NPI 1417929761
  NPD (past)
• Katie J Michalski, OD

  • Optometrist
  • Wausau, WI
  • NPI 1174753248
  NPD (past)
• Brian Damien Puent, MS OD

  • Optometrist
  • Wausau, WI
  • NPI 1578530648
  NPD (past)

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

{
    "created_epoch": "1695340800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1782864000000",
    "number": "1790564508",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 S CENTRAL AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544494136",
            "telephone_number": "715-996-1000",
            "fax_number": "715-384-7910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 S CENTRAL AVE",
            "city": "MARSHFIELD",
            "state": "WI",
            "postal_code": "544494136",
            "telephone_number": "715-996-1000",
            "fax_number": "715-384-7910"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NIKOLAY CHIROPRACTIC LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-09-22",
        "last_updated": "2026-07-01",
        "certification_date": "2026-07-01",
        "status": "A",
        "authorized_official_last_name": "NIKOLAY",
        "authorized_official_first_name": "MATTHEW",
        "authorized_official_middle_name": "T",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "715-996-1000",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "D.C."
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie A Newlun, FNP
• Next Step Prosthetics, LLC
• Next Step Prosthetics, LLC
• Robert Nichols, PHARMD
• Amy Lynn Nicksic, OTR
• Brittany Monica Nikolay, DPT
• Matthew T Nikolay, DC
• Vijaya L Nirujogi, M.D.
• Molly J Noffke, OT
• Ned G Nordin, MD

• Chiropractor in Marshfield, WI
• Providers in Marshfield, WI by specialty
• Chiropractor in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 1, 2026; 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.