Individual provider Active NPI

Spencer Levi Klimek, PA-C

  • Physician Assistant
  • Greenfield, IN
National Provider Identifier
1912789686
Registry record updated Aug 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
10004262A Issued in IN
Practice address
1 Memorial SQ Ste 2100
Greenfield, IN 46140-1380
Phone
(317) 477-6683
Fax
(317) 477-6687
NPI assigned
Oct 17, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 6, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X
Physician Assistant 363A00000X 10004262A IN Primary

Addresses

Primary practice location

1 Memorial SQ Ste 2100
Greenfield, IN 46140-1380

Mailing address

PO Box 646601
Cincinnati, OH 45264-6601
Phone (317) 802-2000

Other practice location 1

8450 Northwest Blvd
Indianapolis, IN 46278-1381
Phone (317) 802-2000

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address spencer.klimek.1@29985.direct.athenahealth.com Orthopaedics-Indianapolis, Inc

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240209001379 IN Practitioner - Physician Assistant 1759724446 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthopaedics-Indianapolis IncGroup PAC ID 7416860663, 357 clinicians

Practice addresses (Care Compare)

1 Memorial SQ
Suite 2100
Greenfield, IN 46140-1380
Phone (317) 447-6683

8450 Northwest Blvd
Indianapolis, IN 46278-1381
Phone (317) 802-2000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Orthopaedics-Indianapolis, Inc Physician Assistant CurrentSince Jul 1, 2025 Accepting new patients
Orthopaedics-Indianapolis, Inc CurrentSince Jul 1, 2025 Accepting new patients
Major Hospital Past Accepting new patients

Locations

801 N State St
Ste 2100
Greenfield, IN 46140
Phone (317) 477-6683

1 Memorial Sq
Ste 2100
Greenfield, IN 46140
Phone (317) 325-2663

8450 Northwest Blvd
Indianapolis, IN 46278

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 1

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": "1697500800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1912789686",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 646601",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452646601",
            "telephone_number": "317-802-2000",
            "fax_number": "317-802-2050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 MEMORIAL SQ STE 2100",
            "city": "GREENFIELD",
            "state": "IN",
            "postal_code": "461401380",
            "telephone_number": "317-477-6683",
            "fax_number": "317-477-6687"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8450 Northwest Blvd",
            "address_purpose": "LOCATION",
            "city": "Indianapolis",
            "state": "IN",
            "postal_code": "462781381",
            "country_code": "US",
            "telephone_number": "317-802-2000",
            "fax_number": "317-802-2050",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLIMEK",
        "first_name": "SPENCER",
        "middle_name": "LEVI",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-10-17",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "IN",
            "license": "10004262A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "spencer.klimek.1@29985.direct.athenahealth.com",
            "affiliation": "Y",
            "endpointDescription": "Athena Address",
            "affiliationName": "Orthopaedics-Indianapolis, Inc",
            "address_1": "1 Memorial Sq Ste 2100",
            "city": "Greenfield",
            "state": "IN",
            "country_code": "US",
            "postal_code": "461401380",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Greenfield, IN

Sources for this page

Verify at the official NPI Registry.