NPIMap

Individual provider Active NPI

Rachael Ellen Callahan, PA-C

  • Physician Assistant
  • Neenah, WI
National Provider Identifier
1992097315
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
2735-23 Issued in WI
Practice address
333 N Green Bay Rd
Neenah, WI 54956-1954
Phone
(920) 702-6315
Fax
(920) 993-5046
NPI assigned
May 3, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 2735-23 WI Primary

Addresses

Primary practice location

333 N Green Bay Rd
Neenah, WI 54956-1954

Mailing address

3 Neenah Ctr
Neenah, WI 54956-3070
Phone (920) 702-6315

Other practice location 1

2845 Greenbrier Rd
Green Bay, WI 54311-6519
Phone (920) 288-4060

Other identifiers 1

IdentifierTypeStateIssuer
1992097315MedicaidWI

Electronic endpoints 4

TypeEndpointUseAffiliation
Direct Messaging Address rcallahan63051@direct.aurora.org Direct
Direct Messaging Address rcallahan63051@direct.aurora.org
Direct Messaging Address rcallahan63051@direct.aurora.org Direct
FHIR URL https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110830000365 WI Practitioner - Physician Assistant 6002086063 Reassigns benefits to 6 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Thedacare, Incorporated 654 clinicians

Practice addresses (Care Compare)

333 N Green Bay Rd
Neenah, WI 54956-1954
Phone (920) 364-3600

Hospital & facility affiliations

  • Thedacare Regional Med Ctr - Neenah Hospital, Neenah, WI, CCN 520045
  • Thedacare Regional Medical Center - Appleton Inc Hospital, Appleton, WI, CCN 520160

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2735-23WIMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Thedacare, Incorporated CurrentSince Nov 1, 2025 Accepting new patients
Aurora Health Care Central, Inc. CurrentSince Jul 29, 2012 Accepting new patients
Baycare Clinic LLP CurrentSince Mar 19, 2012 Accepting new patients
Aurora Health Care Central, Inc. CurrentSince Jul 29, 2012 Accepting new patients

Locations

4480 W Spencer St
Appleton, WI 54914
Phone (920) 738-4800

225 Memorial Dr
Berlin, WI 54923
Phone (920) 361-1313

2253 W Mason St
Green Bay, WI 54303
Phone (920) 327-7000

2845 Greenbrier Rd
Green Bay, WI 54311
Phone (920) 288-3388

1035 Kepler Dr
Green Bay, WI 54311

164 N Broadway
Green Bay, WI 54303
Phone (920) 965-4055

2581 Development Dr
Green Bay, WI 54311
Phone (920) 347-0400

333 N Green Bay Rd
Neenah, WI 54956
Phone (920) 725-2070

3 Neenah Ctr
Neenah, WI 54956
Phone (920) 454-4229

719 Doctors Ct
Oshkosh, WI 54901
Phone (920) 235-0066

600 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 237-5000

855 N Westhaven Dr
Oshkosh, WI 54904
Phone (920) 451-5643

901 Reed St
Plymouth, WI 53073
Phone (920) 451-5579

5000 Memorial Dr
Two Rivers, WI 54241
Phone (920) 794-5000

Organizations & group practices 18

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.

View all 18

Hospital & facility affiliations 12

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": "1304380800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1992097315",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3 NEENAH CTR",
            "city": "NEENAH",
            "state": "WI",
            "postal_code": "549563070",
            "telephone_number": "920-702-6315",
            "fax_number": "920-993-5046"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "333 N GREEN BAY RD",
            "city": "NEENAH",
            "state": "WI",
            "postal_code": "549561954",
            "telephone_number": "920-702-6315",
            "fax_number": "920-993-5046"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2845 Greenbrier Rd",
            "address_purpose": "LOCATION",
            "city": "Green Bay",
            "state": "WI",
            "postal_code": "543116519",
            "country_code": "US",
            "telephone_number": "920-288-4060",
            "fax_number": "920-288-4067",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CALLAHAN",
        "first_name": "RACHAEL",
        "middle_name": "ELLEN",
        "name_prefix": "Ms.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-05-03",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "WI",
            "license": "2735-23",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1992097315",
            "state": "WI"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rcallahan63051@direct.aurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2845 Greenbrier Rd",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "543116519",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rcallahan63051@direct.aurora.org",
            "affiliation": "N",
            "address_1": "2845 Greenbrier Rd",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "543116519",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "rcallahan63051@direct.aurora.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2845 Greenbrier Rd",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "543116519",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
            "affiliation": "N",
            "address_1": "2845 Greenbrier Rd",
            "city": "Green Bay",
            "state": "WI",
            "country_code": "US",
            "postal_code": "543116519",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Neenah, WI

Sources for this page

Verify at the official NPI Registry.