Timothy W Hamm

Primary specialty

Professional CounselorTaxonomy code 101YP2500X

License

C6213 Issued in OR

Practice address

12360 SE Sunnyside Rd
Clackamas, OR 97015-9320

Phone

(503) 303-4000

NPI assigned

Jul 28, 2010

Sex

Male

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 OR

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Mental Health Counselor

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cascadia HealthGroup PAC ID 7618873761, 53 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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 and National Provider Directory roles.

• Cascadia Health

  • Multi-Specialty Clinic/Center
  • Portland, OR
  • NPI 1336196401
  Medicare reassignment Care Compare group NPD
• Cascadia Health

  • Primary Care Clinic/Center
  • Portland, OR
  • NPI 1144722935
  NPD

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

{
    "created_epoch": "1280275200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756080000000",
    "number": "1972817229",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 8459",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972078459",
            "telephone_number": "503-238-0769"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12360 SE SUNNYSIDE RD",
            "city": "CLACKAMAS",
            "state": "OR",
            "postal_code": "970159320",
            "telephone_number": "503-303-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMM",
        "first_name": "TIMOTHY",
        "middle_name": "W",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-07-28",
        "last_updated": "2025-08-25",
        "certification_date": "2025-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "OR",
            "license": "C6213",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lara E. Hall, M.D.
• Winthrop Huntington Hall III, MD
• Heather Lynae Hallowell, PA-C
• Ji Eun Ham
• David George Hamilton
• Brent Hammack
• Darcy Jones Hamrick
• Julia Han, PHARM. D
• Rebekka Maye Handy
• Hanger Prosthetics & Orthotics West, Inc.

• Professional Counselor in Clackamas, OR
• Providers in Clackamas, OR by specialty
• Professional Counselor in Oregon

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