Dennis Demille, MS

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

LH61530145 Issued in WA

Practice address

316 W Boone Ave Ste 380
Spokane, WA 99201-2346

Phone

(509) 903-8606

NPI assigned

Dec 17, 2019

Sex

Male

Sole proprietor

Yes

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 WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Mental Health Counselor

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mindful Therapy Group PCGroup PAC ID 4981872561, 654 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Mindful Therapy Group PC

  • Clinical Social Worker
  • Mountlake Terrace, WA
  • NPI 1316238678

  Mental Health

  Medicare reassignment Care Compare group NPD
• Adaptive Counseling Services PLLC

  • Mental Health Counselor
  • Spokane, WA
  • NPI 1104767557
  NPD Authorized official
• Frontier Behavioral Health

  • Community/Behavioral Health Agency
  • Spokane, WA
  • NPI 1861495327

  Mental Health

  NPD (past)

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

{
    "created_epoch": "1576540800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1114565405",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "316 W BOONE AVE STE 380",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992012346",
            "telephone_number": "509-903-8606"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "316 W BOONE AVE STE 380",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992012346",
            "telephone_number": "509-903-8606"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEMILLE",
        "first_name": "DENNIS",
        "credential": "MS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-12-17",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "LH61530145",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michelle R Demara, AA, RN
• Audrianna Demars, NP
• Patrick D. Demars, MD
• Mercedes Demartini
• Jeanette Elizabeth Demeis, IBCLC
• Douglas G Demmert, CRNA
• Jeffrey Douglas Demmert, D.P.T.
• Trinity Demoulin, LMHC
• Jessica Ley Dempsey
• Paula Dempster, LPN

• Mental Health Counselor in Spokane, WA
• Providers in Spokane, WA by specialty
• Mental Health Counselor in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.