Individual provider Active NPI

Claire Johanna Allen, NP

  • Family Nurse Practitioner
  • Lafayette, IN
National Provider Identifier
1609546845
Registry record updated Nov 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
71013685A Issued in IN
Practice address
1905 Perrine St
Lafayette, IN 47904-1447
Phone
(703) 498-8780
NPI assigned
Sep 19, 2021
Last updated
Nov 13, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 71013685A IN Primary
Student in an Organized Health Care Education/Training Program 390200000X 28207451A IN

Addresses

Primary practice location

1905 Perrine St
Lafayette, IN 47904-1447

Mailing address

250 N Shadeland Ave
Indianapolis, IN 46219-4959

Other practice location 1

5165 McCarty Ln
Lafayette, IN 47905-8764
Phone (765) 448-8000

Other practice location 2

420 N 26th St
Lafayette, IN 47904-2848
Phone (765) 448-8000

Other identifiers 1

IdentifierTypeStateIssuer
300073243MedicaidIN

Other names 1

  • Claire J Chadwick Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address callen@direct.iuhealth.org Direct
Direct Messaging Address callen@direct.iuhealth.org Direct

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
I20230411001029 IN Practitioner - Nurse Practitioner 8628443389 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Arnett Clinic LLCGroup PAC ID 0749184380, 401 clinicians
Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 clinicians

Practice addresses (Care Compare)

420 N 26TH St
Lafayette, IN 47904-2848
Phone (765) 448-8000

5165 McCarty LN
Lafayette, IN 47905-8764
Phone (888) 484-3258

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
71013685AINMDFamily Nurse Practitioner
28207451AINMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Arnett Clinic, LLC CurrentSince Jun 5, 2023 Accepting new patients
Iu Health Medical Group, LLC Family CurrentSince Jan 1, 2026 Accepting new patients
Arnett Clinic, LLC CurrentSince Jun 5, 2023 Accepting new patients
Arnett Clinic, LLC Current Accepting new patients

Locations

8016 Reliable Pkwy
Chicago, IL 60686

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174

2600 Greenbush St
Lafayette, IN 47904

420 N 26th St
Lafayette, IN 47904
Phone (765) 448-7500

5165 McCarty Ln
Lafayette, IN 47905
Phone (800) 899-8448

Interoperability endpoints

  • Direct secure messaging: callen32@direct.iuhealth.org

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 4

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": "1632009600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762992000000",
    "number": "1609546845",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 N SHADELAND AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462194959"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1905 PERRINE ST",
            "city": "LAFAYETTE",
            "state": "IN",
            "postal_code": "479041447",
            "telephone_number": "703-498-8780"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5165 McCarty Ln",
            "address_purpose": "LOCATION",
            "city": "Lafayette",
            "state": "IN",
            "postal_code": "479058764",
            "country_code": "US",
            "telephone_number": "765-448-8000",
            "fax_number": "765-448-7599",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "420 N 26th St",
            "address_purpose": "LOCATION",
            "city": "Lafayette",
            "state": "IN",
            "postal_code": "479042848",
            "country_code": "US",
            "telephone_number": "765-448-8000",
            "fax_number": "765-448-7599",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "CLAIRE",
        "middle_name": "JOHANNA",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2021-09-19",
        "last_updated": "2025-11-13",
        "certification_date": "2025-11-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "IN",
            "license": "71013685A",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "IN",
            "license": "28207451A",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300073243",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "callen@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "420 N 26th St",
            "city": "Lafayette",
            "state": "IN",
            "country_code": "US",
            "postal_code": "479042848",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "callen@direct.iuhealth.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "5165 McCarty Ln",
            "city": "Lafayette",
            "state": "IN",
            "country_code": "US",
            "postal_code": "479058764",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "CLAIRE",
            "last_name": "CHADWICK",
            "middle_name": "J",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Lafayette, IN

Sources for this page

Verify at the official NPI Registry.