Gary Scott Sims, S.U.D.P.

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

License

CP00001819 Issued in WA

Practice address

PO Box 508
Oakville, WA 98568-0508

Phone

(360) 709-1661

Fax

(707) 274-4628

NPI assigned

May 25, 2007

Last updated

Jul 24, 2025By 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

State licenses

Practice roles

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

• Paprocki-Sims. LLC

  dba Columbia Treatment Services

  • Community/Behavioral Health Agency
  • Vancouver, WA
  • NPI 1821048869
  NPD (past)

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

{
    "created_epoch": "1180051200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1538370960",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 508",
            "city": "OAKVILLE",
            "state": "WA",
            "postal_code": "985680508",
            "telephone_number": "360-360-7091",
            "fax_number": "707-274-4628"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "PO BOX 508",
            "city": "OAKVILLE",
            "state": "WA",
            "postal_code": "985680508",
            "telephone_number": "360-709-1661",
            "fax_number": "707-274-4628"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7017 NE Highway 99 Ste 114",
            "address_purpose": "LOCATION",
            "city": "Vancouver",
            "state": "WA",
            "postal_code": "986650554",
            "country_code": "US",
            "telephone_number": "360-694-7484",
            "fax_number": "360-694-7479",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIMS",
        "first_name": "GARY",
        "middle_name": "SCOTT",
        "name_prefix": "Mr.",
        "credential": "S.U.D.P.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-05-25",
        "last_updated": "2025-07-24",
        "certification_date": "2025-07-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "WA",
            "license": "CP00001819",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Patricia Louise Odiorne, RD, CDE
• Panoptic Speech Therapy Services, PLLC
• Steven Dean Penney, CDP
• Barbara Sanders, LMP, LMHC
• Jessica Simmons, FNP
• Kelli Smith, MC61336785
• Lisa Lea Stephens, MA CCC-SLP
• The Chehalis Tribal Health & Wellness Center
• The Chehalis Tribal Health & Wellness Center
• The Chehalis Tribal Health Center

• Addiction (Substance Use Disorder) Counselor in Oakville, WA
• Providers in Oakville, WA by specialty
• Addiction (Substance Use Disorder) Counselor in Washington

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