Joseph William Dutmer, LCSW

Primary specialty

PsychologistTaxonomy code 103T00000X

License

991226 Issued in CO

Practice address

36 S 18TH Ave
Suite G Rostie Professional Plaza
Brighton, CO 80601

Phone

(303) 659-8935

Fax

(303) 655-0112

NPI assigned

May 31, 2006

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1149033600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1326085259",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "36 S 18TH AVE",
            "address_2": "SUITE G ROSTIE PROFESSIONAL PLAZA",
            "city": "BRIGHTON",
            "state": "CO",
            "postal_code": "80601",
            "telephone_number": "303-659-8935",
            "fax_number": "303-655-0112"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "36 S 18TH AVE",
            "address_2": "SUITE G ROSTIE PROFESSIONAL PLAZA",
            "city": "BRIGHTON",
            "state": "CO",
            "postal_code": "80601",
            "telephone_number": "303-659-8935",
            "fax_number": "303-655-0112"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUTMER",
        "first_name": "JOSEPH",
        "middle_name": "WILLIAM",
        "name_prefix": "Mr.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CO",
            "license": "991226",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Psychologist in Brighton, CO
• Providers in Brighton, CO by specialty
• Psychologist in Colorado

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.