Darren M Deist, PTA

Primary specialty

Physical Medicine & Rehabilitation PhysicianTaxonomy code 208100000X

License

2008027204 Issued in MO

Practice address

129 Steamboat LN Apt 101
Apt 101
Ballwin, MO 63011-3258

Phone

(573) 620-2906

NPI assigned

Nov 24, 2025

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": "1763942400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763942400000",
    "number": "1629939061",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "129 STEAMBOAT LN APT 101",
            "city": "BALLWIN",
            "state": "MO",
            "postal_code": "630113258",
            "telephone_number": "573-620-2906"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "129 STEAMBOAT LN APT 101",
            "address_2": "APT 101",
            "city": "BALLWIN",
            "state": "MO",
            "postal_code": "630113258",
            "telephone_number": "573-620-2906"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEIST",
        "first_name": "DARREN",
        "middle_name": "M",
        "name_prefix": "Mr.",
        "credential": "PTA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-11-24",
        "last_updated": "2025-11-24",
        "certification_date": "2025-11-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208100000X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation",
            "state": "MO",
            "license": "2008027204",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Darya Mental Health & Assessments LLC
• Brian D Davis, RPH
• Sarah Davis, M.D.
• Kay Lynn Day, FNP
• Christopher De Geer, D.C. M.S.
• Carey Delargy, LCSW
• Jenn Delf, MPT
• Tiffany Monique Delutis, DPM
• Luann Carmody Denten, LPC
• Laura G Denunzio, MD

• Physical Medicine & Rehabilitation Physician in Ballwin, MO
• Providers in Ballwin, MO by specialty
• Physical Medicine & Rehabilitation Physician in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 2025; 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.