Clarke St.Dennis, RPH, PHD, BCPP

Primary specialty

Psychiatric PharmacistTaxonomy code 1835P1300X

License

PH00009320 Issued in WA

Practice address

850 West Maple Street
Eastern State Hospital
Medical Lake, WA 99022

Phone

(509) 299-4466

NPI assigned

Jan 19, 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 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy, Registered Pharmacist

State licenses

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

{
    "created_epoch": "1137628800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1063492775",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1421 S KAHUNA DR",
            "city": "SPOKANE VALLEY",
            "state": "WA",
            "postal_code": "992123243",
            "telephone_number": "509-220-9326",
            "fax_number": "509-358-7744"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "850 WEST MAPLE STREET",
            "address_2": "EASTERN STATE HOSPITAL",
            "city": "MEDICAL LAKE",
            "state": "WA",
            "postal_code": "99022",
            "telephone_number": "509-299-4466"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ST.DENNIS",
        "first_name": "CLARKE",
        "name_prefix": "Dr.",
        "credential": "RPH, PHD, BCPP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-19",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835P1300X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Psychiatric",
            "state": "WA",
            "license": "PH00009320",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gregory Lee Saue, MD
• Crystal D Schulte
• Mario Dodds Rosales Simangan, M.D.
• Preciosa P Simangan, MD
• Pierre John Soffe, M.D.
• Lloyd Leo Stock, LMP
• Randall J Strandquist, PSYD
• Tracy Strong
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• Michelle Lynn Sylvester, COTA/L

• Psychiatric Pharmacist in Medical Lake, WA
• Providers in Medical Lake, WA by specialty
• Psychiatric Pharmacist in Washington

• 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.