Rebecca K. Gruber, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

6486 Issued in MN

Practice address

3300 Birch St Ste 3B
Eau Claire, WI 54703-2297

Phone

(715) 229-5550

Fax

(715) 229-5551

NPI assigned

Jul 15, 2011

Last updated

Nov 25, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in WI, MN2 enrollments

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 2

Specialty

Nurse Practitioner

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Affirmation Health LLCGroup PAC ID 8224482682, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science, Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rebecca.gruber.1@30176.direct.athenahealth.com
• Direct secure messaging: rebecca.gruber.1@32401.direct.athenahealth.com
• Direct secure messaging: rebeccagruber@odhc.allscriptsdirect.net

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.

• Affirmation Health, LLC

  • Adult Health Nurse Practitioner
  • Saint Paul, MN
  • NPI 1841973690
  Medicare reassignment Care Compare group NPD
• Open Door Health Center

  • Federally Qualified Health Center (FQHC)
  • Mankato, MN
  • NPI 1891740908
  Medicare reassignment NPD
• Signify Health Medical Associates, PLLC

  • General Practice Physician
  • Dallas, TX
  • NPI 1750845863

  Nurse Practitioner, WI

  Medicare reassignment NPD
• Introspect Mental Health LLC

  • Mental Health Counselor
  • White Bear LK, MN
  • NPI 1184273666
  NPD
• Open Door Health Center

  • Federally Qualified Health Center (FQHC)
  • Shakopee, MN
  • NPI 1114446283
  NPD
• Provisions Health

  • Family Medicine Physician
  • Eau Claire, WI
  • NPI 1508875840
  NPD (past)
• Provisions Health Services

  • Clinic/Center
  • Eau Claire, WI
  • NPI 1487229761
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1310688000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764028800000",
    "number": "1740578475",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3300 BIRCH ST STE 3B",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547032297",
            "telephone_number": "715-229-5550",
            "fax_number": "715-229-5551"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3300 BIRCH ST STE 3B",
            "city": "EAU CLAIRE",
            "state": "WI",
            "postal_code": "547032297",
            "telephone_number": "715-229-5550",
            "fax_number": "715-229-5551"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "445 Etna St Ste 44A",
            "address_purpose": "LOCATION",
            "city": "Saint Paul",
            "state": "MN",
            "postal_code": "551065848",
            "country_code": "US",
            "telephone_number": "651-442-8881",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRUBER",
        "first_name": "REBECCA",
        "middle_name": "K.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-07-15",
        "last_updated": "2025-11-25",
        "certification_date": "2025-11-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WI",
            "license": "4441",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MN",
            "license": "6486",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Grounded Growth Counseling, LLC
• Group Health Cooperative of Eau Claire
• Erik Grover
• Justin Paul Grube, PA-C
• Kelly Gruber, APNP
• GTG Mentoring LLC
• James George Gullberg, PA-C
• Erin Marie Gumm, LMHC
• Beth Renee Gundlach, L.P.T.A.
• Becky Gunthert, CNM

• Nurse Practitioner in Eau Claire, WI
• Providers in Eau Claire, WI by specialty
• Nurse Practitioner in Wisconsin

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.