Individual provider Active NPI

Rachel Ann Collar

  • Medical Physician Assistant
  • Neenah, WI
National Provider Identifier
1235004706
Registry record updated Oct 24, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Medical Physician AssistantTaxonomy code 363AM0700X
License
866623 Issued in WI
Practice address
101 Main St
Neenah, WI 54956-2570
Phone
(920) 727-4200
NPI assigned
Oct 6, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 24, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X 866623 WI Primary

Addresses

Primary practice location

101 Main St
Neenah, WI 54956-2570

Mailing address

N1176 Forsyth Pkwy
Greenville, WI 54942-2405
Phone (920) 627-4657

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI
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
I20251106000989 WI Practitioner - Physician Assistant 1557851722 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

101 Main St
Neenah, WI 54956-2570
Phone (920) 727-4200

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
8666WIMDOccupational Therapist
866623WIMDMedical Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Ascension Medical Group-Fox Valley Wisconsin, Inc CurrentSince Oct 27, 2025 Accepting new patients
Ascension Medical Group-Fox Valley Wisconsin, Inc CurrentSince Oct 27, 2025 Accepting new patients

Locations

1501 S Madison St
Appleton, WI 54915
Phone (920) 730-4435

101 Main St
Neenah, WI 54956
Phone (920) 727-4200

2700 W 9th Ave
Oshkosh, WI 54904
Phone (920) 223-0220

Organizations & group practices 2

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 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": "1759708800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761264000000",
    "number": "1235004706",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "N1176 FORSYTH PKWY",
            "city": "GREENVILLE",
            "state": "WI",
            "postal_code": "549422405",
            "telephone_number": "920-627-4657"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 MAIN ST",
            "city": "NEENAH",
            "state": "WI",
            "postal_code": "549562570",
            "telephone_number": "920-727-4200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COLLAR",
        "first_name": "RACHEL",
        "middle_name": "ANN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-10-06",
        "last_updated": "2025-10-24",
        "certification_date": "2025-10-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "WI",
            "license": "866623",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Neenah, WI

Sources for this page

Verify at the official NPI Registry.