Individual provider Active NPI

Aaron William Grossman, M.D., PH.D.

  • Neurology Physician
  • Cincinnati, OH
National Provider Identifier
1104066497
Registry record updated Nov 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology PhysicianTaxonomy code 2084N0400X
License
35.098551 Issued in OH
Practice address
222 Piedmont Ave
Suite 3200
Cincinnati, OH 45219-4231
Phone
(513) 475-8730
Fax
(513) 475-8033
NPI assigned
Feb 25, 2009
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 25, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Neurology Physician 2084N0400X A 111316 CA
Vascular Neurology PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084V0102X 45013 KY
Neurology Physician 2084N0400X 35.098551 OH Primary

Addresses

Primary practice location

222 Piedmont Ave
Suite 3200
Cincinnati, OH 45219-4231

Mailing address

PO Box 636256
Central Credentialing
Cincinnati, OH 45263-6256
Phone (513) 585-5504

Other practice location 1

1 Medical Village Dr
Edgewood, KY 41017-3403
Phone (859) 301-4632

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, KY2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20131202001012 OH Practitioner - NeurologyPractitioner - Other (Physician) 6800035536 Reassigns benefits to 1 organization
I20251210000444 KY Practitioner - Neurology 6800035536 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Neurology
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
St Elizabeth Medical Center, IncGroup PAC ID 0648174623, 187 clinicians
University of Cincinnati Physicians Company LLCGroup PAC ID 2264344480, 1,474 clinicians
Oxford Physical Therapy and RehabilitationGroup PAC ID 0244232874, 432 clinicians

Practice addresses (Care Compare)

1 Medical Village Dr
Edgewood, KY 41017-3403
Phone (859) 301-4723

2123 Auburn Ave
Cincinnati, OH 45219-2906

3188 Bellevue Ave
Cincinnati, OH 45219-2369
Phone (513) 584-1000

3229 Burnet Ave
Cincinnati, OH 45229-3018
Phone (513) 584-4268

7567 Central Parke Blvd
Mason, OH 45040-6852

7675 Wellness Way
West Chester, OH 45069-2509
Phone (513) 475-7400

7700 University Dr
West Chester, OH 45069-2505
Phone (513) 298-7325

Hospital & facility affiliations

  • University of Cincinnati Medical Center, LLC Hospital, Cincinnati, OH, CCN 360003
  • West Chester Hospital Hospital, West Chester, OH, CCN 360354
  • St Elizabeth Edgewood Hospital, Edgewood, KY, CCN 180035
  • Margaret Mary Community Hospital Inc Hospital, Batesville, IN, CCN 151329
  • Christ Hospital Hospital, Cincinnati, OH, CCN 360163

Merit-based Incentive Payment System (MIPS)

Final score
82 of 100Reported as group
Quality
65.97
Promoting interoperability
100
Improvement activities
40
Cost
74.01

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A 111316CAMDNeurology Physician
35.098551OHMDNeurology Physician
45013KYMDVascular Neurology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Cincinnati Physicians Company, LLC Multi-Specialty CurrentSince Oct 19, 2013 Accepting new patients
St Elizabeth Medical Center, Inc CurrentSince Nov 26, 2025 Accepting new patients
St Elizabeth Medical Center, Inc Multi-Specialty CurrentSince Nov 26, 2025 Accepting new patients
University of Cincinnati Medical Center, LLC Past Accepting new patients

Locations

1 Medical Village Dr
Edgewood, KY 41017
Phone (859) 301-2000

238 Barnes Rd
Williamstown, KY 41097
Phone (859) 292-4000

222 Piedmont Ave
Ste 3200
Cincinnati, OH 45219
Phone (513) 584-4546

2123 Auburn Ave
#A28
Cincinnati, OH 45219
Phone (513) 585-0523

3188 Bellevue Ave
Cincinnati, OH 45219
Phone (513) 558-5281

3113 Bellevue Ave
Cincinnati, OH 45219
Phone (513) 475-8033

7675 Wellness Way
West Chester, OH 45069
Phone (513) 475-7400

7700 University Dr
West Chester, OH 45069
Phone (513) 298-3000

Interoperability endpoints

  • Direct secure messaging: agrossman14485@direct.uchealth.com

Organizations & group practices 5

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 6

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": "1235520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1104066497",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 636256",
            "address_2": "CENTRAL CREDENTIALING",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452636256",
            "telephone_number": "513-585-5504",
            "fax_number": "513-585-5511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 PIEDMONT AVE",
            "address_2": "SUITE 3200",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452194231",
            "telephone_number": "513-475-8730",
            "fax_number": "513-475-8033"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Medical Village Dr",
            "address_purpose": "LOCATION",
            "city": "Edgewood",
            "state": "KY",
            "postal_code": "410173403",
            "country_code": "US",
            "telephone_number": "859-301-4632",
            "fax_number": "859-301-6907",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GROSSMAN",
        "first_name": "AARON",
        "middle_name": "WILLIAM",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-02-25",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "A 111316",
            "primary": false
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "KY",
            "license": "45013",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "OH",
            "license": "35.098551",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cincinnati, OH

Sources for this page

Verify at the official NPI Registry.