Thomas Norman Barrett, D.M.D., M.S.

Primary specialty

EndodonticsTaxonomy code 1223E0200X

License

5147 Issued in OR

Practice address

9370 SW Greenburg Rd
Suite 204
Portland, OR 97223-5442

Phone

(503) 246-4499

Fax

(503) 246-8932

NPI assigned

Aug 3, 2005

Sex

Male

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 CA

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

State licenses

Practice roles

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.

• Dental Specialty Associates

  • Multi-Specialty Clinic/Center
  • Gilbert, AZ
  • NPI 1114180320
  NPD (past)

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

{
    "created_epoch": "1123027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1194726885",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9370 SW GREENBURG RD",
            "address_2": "SUITE 204",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972235442",
            "telephone_number": "503-246-4499",
            "fax_number": "503-246-8932"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9370 SW GREENBURG RD",
            "address_2": "SUITE 204",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972235442",
            "telephone_number": "503-246-4499",
            "fax_number": "503-246-8932"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARRETT",
        "first_name": "THOMAS",
        "middle_name": "NORMAN",
        "name_prefix": "Dr.",
        "credential": "D.M.D., M.S.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "",
            "desc": "Dentist, Endodontics",
            "state": "OR",
            "license": "5147",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robin W. Barrett, M.D.
• Shanda Maya Barrett
• Tewin Ettien Barrett, RN
• Thomas Beach Barrett, M.D.
• Thomas Michael Barrett, MA, LPC
• Thomas William Barrett, MD
• Victor Barrett
• Haley Barrigar
• Krista Barringer, M.ED., NCC, LPC-A
• Guadalupe Barron-Tellez

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.