Andrea Harrell Chiavarini, MD

Primary specialty

Addiction Medicine (Preventive Medicine) PhysicianTaxonomy code 2083A0300X

License

MD27441 Issued in OR

Practice address

1535 N Williams Ave
Portland, OR 97227-1885

Phone

(503) 238-2067

NPI assigned

Jun 18, 2007

Last updated

Jul 14, 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 3

Addresses

Medicare fee-for-service enrollment

Enrolled in OR

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Recovery Works NW LLC

  • Multi-Specialty Clinic/Center
  • Tigard, OR
  • NPI 1083010094
  Medicare reassignment NPD
• Metro Treatment of Oregon LP

  dba Portland Metro Treatment Center

  • Methadone Clinic
  • Portland, OR
  • NPI 1508073651
  NPD
• Recovery Works NW LLC

  • Multi-Specialty Clinic/Center
  • Portland, OR
  • NPI 1871264416
  NPD
• Central City Concern, Inc.

  • Federally Qualified Health Center (FQHC)
  • Portland, OR
  • NPI 1497044382
  NPD (past)
• Groundswell Integrative Healthcare Inc.

  • Family Medicine Physician
  • Salem, OR
  • NPI 1457790826
  NPD (past)

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

{
    "created_epoch": "1182124800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752451200000",
    "number": "1255536405",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "232 NW 6TH AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972093609"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1535 N WILLIAMS AVE",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972271885",
            "telephone_number": "503-238-2067"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1616 E Burnside St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972141453",
            "country_code": "US",
            "telephone_number": "971-271-6066",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHIAVARINI",
        "first_name": "ANDREA",
        "middle_name": "HARRELL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-06-18",
        "last_updated": "2025-07-14",
        "certification_date": "2025-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WA",
            "license": "MD60170852",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OR",
            "license": "MD27441",
            "primary": false
        },
        {
            "code": "2083A0300X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Addiction Medicine",
            "state": "OR",
            "license": "MD27441",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Andrea Chiarchiaro
• Jared Chiarchiaro, MD
• Jordan Chiarchiaro, M.D.
• Sarah E Chiartas
• Anthea Chiatovich-Sloper
• Katherine L. Chiba, MSW, LCSW
• Lindzee Elizabeth Chicas
• Rhonda Jean Chick, CNM
• Catherine Chickadonz
• Lisa J Chickadonz, CNM

• Addiction Medicine (Preventive Medicine) Physician in Portland, OR
• Providers in Portland, OR by specialty
• Addiction Medicine (Preventive Medicine) Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.