Individual provider Active NPI

Andrew James Grossbach, MD

  • Neurological Surgery Physician
  • Columbus, OH
National Provider Identifier
1033439047
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurological Surgery PhysicianTaxonomy code 207T00000X
License
35.131205 Issued in OH
Practice address
543 Taylor Ave FL 1
Columbus, OH 43203-1278
Phone
(614) 293-8714
Fax
(614) 293-4281
NPI assigned
Jun 2, 2010
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Neurological Surgery Physician 207T00000X 35.131205 OH Primary

Addresses

Primary practice location

543 Taylor Ave FL 1
Columbus, OH 43203-1278

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-8714

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address agrossbach538831@direct.osumc.edu

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170801003062 OH Practitioner - Neurosurgery 6800036054 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurosurgery
Education
University of Minnesota Medical School, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Premier Therapy and Health Centers IncGroup PAC ID 7416859574, shared by 6 NPIs, 263 clinicians
Osu Internal Medicine LLCGroup PAC ID 5496651408, 1,141 clinicians

Practice addresses (Care Compare)

2400 13TH St
Ashland, KY 41102-4510
Phone (606) 329-0910

3900 Stoneridge LN
Dublin, OH 43017-2288
Phone (614) 366-5001

410 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8000

450 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8000

452 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8000

460 W 10TH Ave
Columbus, OH 43210-1240
Phone (800) 293-5066

6700 University Blvd
Dublin, OH 43016-3508
Phone (614) 814-7777

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Spinal fusion200
Laminectomy or laminotomy (partial removal of spine bones)68

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Osu Internal Medicine, LLC Neurological Surgery CurrentSince Jul 1, 2022 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Ohio State University Hospitals Past Accepting new patients

Locations

543 Taylor Ave
Columbus, OH 43203
Phone (614) 685-3333

300 W 10th Ave
Columbus, OH 43210
Phone (614) 293-3276

543 Taylor Ave
Fl 1
Columbus, OH 43203
Phone (614) 293-7604

700 Ackerman Rd
Ste 570
Columbus, OH 43202
Phone (614) 293-2046

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

543 Taylor Ave
Ste 1029
Columbus, OH 43203
Phone (614) 293-2225

3900 Stoneridge Ln
Dublin, OH 43017
Phone (614) 366-5001

680 Park Ave W
Mansfield, OH 44906
Phone (419) 522-1100

Interoperability endpoints

  • Direct secure messaging: agrossbach538831@direct.osumc.edu

Organizations & group practices 3

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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1275436800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1033439047",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 ACKERMAN RD STE 2120",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432021559",
            "telephone_number": "614-293-8714",
            "fax_number": "614-293-4281"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "543 TAYLOR AVE FL 1",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432031278",
            "telephone_number": "614-293-8714",
            "fax_number": "614-293-4281"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GROSSBACH",
        "first_name": "ANDREW",
        "middle_name": "JAMES",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-06-02",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "",
            "desc": "Neurological Surgery",
            "state": "OH",
            "license": "35.131205",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "agrossbach538831@direct.osumc.edu",
            "affiliation": "N",
            "address_1": "543 Taylor Ave",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432031278",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.