Individual provider Active NPI

Ann M Pakalnis, MD

  • Neurology with Special Qualifications in Child Neurology Physician
  • Columbus, OH
National Provider Identifier
1225024599
Registry record updated May 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neurology with Special Qualifications in Child Neurology PhysicianTaxonomy code 2084N0402X
License
35050334 Issued in OH
Practice address
555 S 18TH St
Columbus, OH 43205-2654
Phone
(614) 722-2000
Fax
(614) 722-4633
NPI assigned
Sep 22, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Neurophysiology Physician 2084N0600X 35050334 OH
Neurology with Special Qualifications in Child Neurology Physician 2084N0402X 35050334 OH Primary

Addresses

Primary practice location

555 S 18TH St
Columbus, OH 43205-2654

Mailing address

700 Childrens Dr
Columbus, OH 43205-2664
Phone (614) 722-2000

Other practice location 1

405 Butterfly Gardens Dr
Columbus, OH 43215-4985
Phone (614) 722-2000

Other practice location 2

536 S Trimble Rd
Mansfield, OH 44906-3418
Phone (614) 722-6200

Other practice location 3

455 Executive Campus Dr
Westerville, OH 43082-8870
Phone (614) 722-6200

Other practice location 4

584 County Line Rd W
Westerville, OH 43082-7295
Phone (614) 722-2000

Other practice location 5

6435 E Broad St
Columbus, OH 43213-1507
Phone (614) 722-6200

Other practice location 6

5675 Venture Dr
Dublin, OH 43017-2159
Phone (614) 722-6200

Other practice location 7

1611 27th St
Portsmouth, OH 45662-6931
Phone (614) 722-6200

Other practice location 8

433 N Cleveland Ave
Westerville, OH 43082-8095
Phone (614) 722-2000

Other practice location 9

3949 N Main St
Findlay, OH 45840-4200
Phone (614) 722-6200

Other identifiers 3

IdentifierTypeStateIssuer
0698302MedicaidOH
64958804MedicaidKY
H902640OtherOHCGS-MEDICARE

Other names 1

  • Mrs. Ann Schaffer Other name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address apakalnis4534@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
I20071128000814 OH Practitioner - NeurologyPractitioner - Pediatric Medicine 3072602002 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
NeurologyAlso: Pediatric Medicine
Education
University of Toledo College of Medicine, 1982
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Osu Neuroscience Center LLCGroup PAC ID 8820990161, 115 clinicians

Practice addresses (Care Compare)

2050 Kenny Rd
Columbus, OH 43221-3502
Phone (614) 293-4969

6700 University Blvd
Suite 5a
Dublin, OH 43016-3508
Phone (614) 293-4969

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Osu Neuroscience Center LLC CurrentSince Sep 1, 2009 Accepting new patients
Nationwide Children'S Hospital CurrentSince Aug 17, 2024 Accepting new patients
Nationwide Children'S Hospital CurrentSince Aug 17, 2024 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients

Locations

Dept 781629
Detroit, MI 48278

555 S 18th St
Columbus, OH 43205
Phone (614) 722-4554

700 Childrens Dr
Columbus, OH 43205
Phone (614) 722-4411

6435 E Broad St
Columbus, OH 43213
Phone (614) 355-8100

405 Butterfly Gardens Dr
Columbus, OH 43215
Phone (614) 722-4200

2050 Kenny Rd
Columbus, OH 43221
Phone (614) 293-8054

1 Childrens Plz
Dayton, OH 45404
Phone (937) 641-3600

5675 Venture Dr
Dublin, OH 43017
Phone (614) 355-9580

3949 N Main St
Findlay, OH 45840
Phone (419) 423-3888

920 N Hamilton Rd
Ste 500
Gahanna, OH 43230

536 S Trimble Rd
Mansfield, OH 44906
Phone (419) 528-3150

455 Executive Campus Dr
Westerville, OH 43082
Phone (614) 355-6100

584 County Line Rd W
Westerville, OH 43082
Phone (614) 355-6052

433 N Cleveland Ave
Westerville, OH 43082
Phone (614) 355-8300

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 3

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.

{
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    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778716800000",
    "number": "1225024599",
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            "address_purpose": "MAILING",
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            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432052664",
            "telephone_number": "614-722-2000",
            "fax_number": "614-722-4633"
        },
        {
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        }
    ],
    "practiceLocations": [
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        },
        {
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            "country_name": "United States",
            "address_type": "DOM"
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        {
            "address_1": "5675 Venture Dr",
            "address_purpose": "LOCATION",
            "city": "Dublin",
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            "postal_code": "430172159",
            "country_code": "US",
            "telephone_number": "614-722-6200",
            "fax_number": "614-722-4633",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1611 27th St",
            "address_purpose": "LOCATION",
            "city": "Portsmouth",
            "state": "OH",
            "postal_code": "456626931",
            "country_code": "US",
            "telephone_number": "614-722-6200",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "433 N Cleveland Ave",
            "address_purpose": "LOCATION",
            "city": "Westerville",
            "state": "OH",
            "postal_code": "430828095",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "fax_number": "614-722-4633",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3949 N Main St",
            "address_purpose": "LOCATION",
            "city": "Findlay",
            "state": "OH",
            "postal_code": "458404200",
            "country_code": "US",
            "telephone_number": "614-722-6200",
            "fax_number": "614-722-4633",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PAKALNIS",
        "first_name": "ANN",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-09-22",
        "last_updated": "2026-05-14",
        "certification_date": "2026-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0600X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Clinical Neurophysiology",
            "state": "OH",
            "license": "35050334",
            "primary": false
        },
        {
            "code": "2084N0402X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology",
            "state": "OH",
            "license": "35050334",
            "primary": true
        }
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    "identifiers": [
        {
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            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0698302",
            "state": "OH"
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        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "64958804",
            "state": "KY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CGS-MEDICARE",
            "identifier": "H902640",
            "state": "OH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "apakalnis4534@direct.osumc.edu",
            "affiliation": "N",
            "address_1": "543 Taylor Ave Ste 1074",
            "city": "Columbus",
            "state": "OH",
            "country_code": "US",
            "postal_code": "432031278",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "ANN",
            "last_name": "SCHAFFER",
            "prefix": "MRS.",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Columbus, OH

Sources for this page

Verify at the official NPI Registry.