Norman Dean Gregson, DMD PC

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

7090 Issued in OR

Practice address

18455 SE McLoughlin Blvd
Milwaukie, OR 97267-6459

Phone

(503) 659-1991

Fax

(503) 659-0114

NPI assigned

Aug 19, 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 OR

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)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

State licenses

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

{
    "created_epoch": "1124409600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1952393423",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18455 SE MCLOUGHLIN BLVD",
            "city": "MILWAUKIE",
            "state": "OR",
            "postal_code": "972676459",
            "telephone_number": "503-659-1991",
            "fax_number": "503-659-0114"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18455 SE MCLOUGHLIN BLVD",
            "city": "MILWAUKIE",
            "state": "OR",
            "postal_code": "972676459",
            "telephone_number": "503-659-1991",
            "fax_number": "503-659-0114"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREGSON",
        "first_name": "NORMAN",
        "middle_name": "DEAN",
        "name_prefix": "Dr.",
        "credential": "DMD PC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "OR",
            "license": "7090",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Emily Green
• Susan Mae Green, PHYSICAL THERAPIST A
• Jennifer Lynn Gregg, M.A., R.N.
• Sarah J. Gregory
• Gregson Family Dentistry
• Stephanie Gremaux, SLP
• Melaney Neb Grenz, SPEECH LANGUAGE PATH
• Erin Grignon
• Kevin Stephen Grisell, PT, DPT
• Thomas Lehman Gritzka, MD

• General Practice Dentistry in Milwaukie, OR
• Providers in Milwaukie, OR by specialty
• General Practice Dentistry 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.