Kaia Elizabeth Barth, MD

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

MD61429500 Issued in WA

Practice address

1901 S Cedar St Ste 201
Tacoma, WA 98405-2303

Phone

(253) 459-6715

Fax

(253) 459-6716

NPI assigned

Mar 28, 2020

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal MedicineAlso: Rheumatology

Education

University of Washington School of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Multicare Health SystemGroup PAC ID 7719899897, 2,312 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Tacoma General Allenmore Hospital Hospital, Tacoma, WA, CCN 500129
• Capital Medical Center Hospital, Olympia, WA, CCN 500139

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kbarth856235@direct.multicare.org

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.

• Multicare Health System

  • Neurological Surgery Physician
  • Tacoma, WA
  • NPI 1497766638
  Medicare reassignment Care Compare group NPD
• Multicare Health System

  • Family Medicine Physician
  • Spokane, WA
  • NPI 1386112977
  NPD
• Multicare Health System

  • Community/Retail Pharmacy
  • Spokane, WA
  • NPI 1396594875
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Multicare Health System

  • General Acute Care Hospital
  • Tacoma, WA
  • NPI 1366556227
  Care Compare affiliation
• Multicare Health System

  • General Acute Care Hospital
  • Olympia, WA
  • NPI 1841258639
  Care Compare affiliation

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

{
    "created_epoch": "1585353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1154959989",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1901 S CEDAR ST STE 201",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984052303",
            "telephone_number": "253-459-6715",
            "fax_number": "253-459-6716"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1901 S CEDAR ST STE 201",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984052303",
            "telephone_number": "253-459-6715",
            "fax_number": "253-459-6716"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARTH",
        "first_name": "KAIA",
        "middle_name": "ELIZABETH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-28",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "WA",
            "license": "MD61429500",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erica J. Barrows-Nees, M.D.
• Barry Huse OD & Associates PS
• Rachael Y Barry
• Timothy Michael Barry, RN
• Bartell Drugs
• Joseph Richard Barthelemy, M.D
• Rebecca Bartig
• Anthony David Bartlett, CDP
• Ethan Bartlett
• Jenni Rebecca Bartlett, LICSW

• Rheumatology Physician in Tacoma, WA
• Providers in Tacoma, WA by specialty
• Rheumatology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2026; 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.