Individual provider Active NPI

Chad C Lanphear, AA

  • Anesthesiologist Assistant
  • Louisville, KY
National Provider Identifier
1104213388
Registry record updated Mar 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiologist AssistantTaxonomy code 367H00000X
License
67.000270 Issued in OH
Practice address
100 Mallard Creek Rd
Louisville, KY 40207-4194
Phone
(502) 690-8782
Fax
(502) 459-0923
NPI assigned
Apr 24, 2015
Last updated
Mar 2, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiologist Assistant 367H00000X 67.000270 OH Primary

Addresses

Primary practice location

100 Mallard Creek Rd
Louisville, KY 40207-4194

Mailing address

700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-8487

Other practice location 1

2121 Kenny Rd
Columbus, OH 43210-3100
Phone (614) 293-8487

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20201123001318 OH Practitioner - Anesthesiology Assistant 6305131673 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology Assistant
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Osu Observation Medicine, LLCGroup PAC ID 3375692270, 423 clinicians
Consultant Anesthesiologists Inc.Group PAC ID 3577467109, 69 clinicians

Practice addresses (Care Compare)

410 W 10TH Ave
Columbus, OH 43210-1240
Phone (614) 293-8487

500 S Cleveland Ave
Westerville, OH 43081-8971
Phone (380) 898-4000

7333 Smiths Mill Rd
New Albany, OH 43054-9291
Phone (614) 775-6600

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Associate of Arts

State licenses

LicenseStateTypeSpecialty
67.000270OHMDAnesthesiologist Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
One Anesthesia PLLC CurrentSince Jul 14, 2016 Accepting new patients
Osu Observation Medicine, LLC CurrentSince Aug 1, 2023 Accepting new patients
One Anesthesia PLLC Past Accepting new patients

Locations

1220 Missouri Ave
Rm 2547
Jeffersonville, IN 47130

1850 State St
New Albany, IN 47150
Phone (812) 944-7701

4023 Reas Ln
New Albany, IN 47150
Phone (502) 489-4325

2121 Kenny Rd
Columbus, OH 43210
Phone (614) 293-7399

410 W 10th Ave
Columbus, OH 43210
Phone (614) 293-5905

700 Ackerman Rd
Ste 2120
Columbus, OH 43202

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

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": "1429833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772409600000",
    "number": "1104213388",
    "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": "614-293-8487",
            "fax_number": "614-293-8153"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 MALLARD CREEK RD",
            "city": "LOUISVILLE",
            "state": "KY",
            "postal_code": "402074194",
            "telephone_number": "502-690-8782",
            "fax_number": "502-459-0923"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2121 Kenny Rd",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432103100",
            "country_code": "US",
            "telephone_number": "614-293-8487",
            "fax_number": "614-293-8153",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LANPHEAR",
        "first_name": "CHAD",
        "middle_name": "C",
        "credential": "AA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-04-24",
        "last_updated": "2026-03-02",
        "certification_date": "2026-03-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367H00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiologist Assistant",
            "state": "OH",
            "license": "67.000270",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Louisville, KY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.