Oregon Tinn & Hyperacusis Treatment Center Inc.

Primary specialty

AudiologistTaxonomy code 231H00000X

License

21856 Issued in OR

Legal business name

OREGON TINN & HYPERACUSIS TREATMENT CENTER INC.

Practice address

1827 NE 44TH Ave
Suite 130
Portland, OR 97213-1443

Phone

(503) 234-1221

Fax

(503) 234-4227

NPI assigned

Apr 13, 2009

Organization subpart

No

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

Authorized official

Name

Dr. Marsha Ann Johnson, AUDNPI 1457484024

Title

Clinic Director

Phone

(503) 234-1221

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in OR

Enrollment records 1

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Marsha Ann Johnson, AU.D.

  • Audiologist
  • Portland, OR
  • NPI 1457484024
  Medicare reassignment Authorized official
• Chloe Sinz, AUD

  • Audiologist
  • Seattle, WA
  • NPI 1619854049
  NPD

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

{
    "created_epoch": "1239580800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1770854400000",
    "number": "1780827360",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1827 NE 44TH AVE STE 130",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972131443",
            "telephone_number": "503-234-1221",
            "fax_number": "503-234-4227"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1827 NE 44TH AVE",
            "address_2": "SUITE 130",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972131443",
            "telephone_number": "503-234-1221",
            "fax_number": "503-234-4227"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "OREGON TINN & HYPERACUSIS TREATMENT CENTER INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2009-04-13",
        "last_updated": "2026-02-12",
        "certification_date": "2026-02-12",
        "status": "A",
        "authorized_official_last_name": "JOHNSON",
        "authorized_official_first_name": "MARSHA",
        "authorized_official_middle_name": "ANN",
        "authorized_official_title_or_position": "CLINIC DIRECTOR",
        "authorized_official_telephone_number": "503-234-1221",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "AUD"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Audiologist",
            "state": "OR",
            "license": "21856",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Oregon Sleep and Pulmonary, LLC
• Oregon Speech & Language
• Oregon Sports Medicine Associates
• Oregon St. Martin Charities Org
• Oregon Surgical Consultants PC
• Oregon Urology Clinic PC
• Oregon Weight Loss Surgery LLC
• Oregon Womens Health Specialists
• Brandon Orellana
• Erin Megan Oremland, LCSW

• Audiologist in Portland, OR
• Providers in Portland, OR by specialty
• Audiologist in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.