David F. Dettmann, PH.D.

Primary specialty

Rehabilitation PsychologistTaxonomy code 103TR0400X

License

00514 Issued in IA

Practice address

1515 W Pleasant St
(116B)
Knoxville, IA 50138-3354

Phone

(641) 842-3101

Fax

(641) 828-5307

NPI assigned

May 4, 2006

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 8

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

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

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    "created_epoch": "1146700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1760430672",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "122 BLUEGILL CT",
            "city": "PELLA",
            "state": "IA",
            "postal_code": "502197513",
            "telephone_number": "641-627-5097",
            "fax_number": "641-828-5307"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1515 W PLEASANT ST",
            "address_2": "(116B)",
            "city": "KNOXVILLE",
            "state": "IA",
            "postal_code": "501383354",
            "telephone_number": "641-842-3101",
            "fax_number": "641-828-5307"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DETTMANN",
        "first_name": "DAVID",
        "middle_name": "F.",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-04",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "IA",
            "license": "00514",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "IA",
            "license": "00514",
            "primary": false
        },
        {
            "code": "103TA0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Adult Development & Aging",
            "state": "IA",
            "license": "00514",
            "primary": false
        },
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "IA",
            "license": "00514",
            "primary": false
        },
        {
            "code": "103TC1900X",
            "taxonomy_group": "",
            "desc": "Psychologist, Counseling",
            "state": "IA",
            "license": "00514",
            "primary": false
        },
        {
            "code": "103TH0100X",
            "taxonomy_group": "",
            "desc": "Psychologist, Health Service",
            "state": "IA",
            "license": "00514",
            "primary": false
        },
        {
            "code": "103TP2701X",
            "taxonomy_group": "",
            "desc": "Psychologist, Group Psychotherapy",
            "state": "IA",
            "license": "00514",
            "primary": false
        },
        {
            "code": "103TR0400X",
            "taxonomy_group": "",
            "desc": "Psychologist, Rehabilitation",
            "state": "IA",
            "license": "00514",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rachel Ranee Davis, ARNP
• Megan Day Suhr, DOULA
• Cassandra Denhartog, PTA
• Rickie D Descamps, DO
• Betsy Bonin Dettmann, MA
• Jade Dilliner, TLMHC
• Erin Michelle Dingman, RN
• Katherine Anne Dvorak, DO
• Steven Eck, BSN, CRNA
• Travis J Egesdal, DDS

• Rehabilitation Psychologist in Knoxville, IA
• Providers in Knoxville, IA by specialty
• Rehabilitation Psychologist in Iowa

• 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.