Brendan Seibert

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

LH61456168 Issued in WA

Practice address

1601 116TH Ave NE Ste 102
Bellevue, WA 98004-3010

Phone

(425) 947-5030

NPI assigned

Sep 27, 2019

Last updated

Mar 23, 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

Opted out of Medicare

Yes, effective Jan 13, 2024 through Jan 13, 2028

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.

• Pioneer Human Services

  dba Pioneer Counseling Services Seattle - Rainier Clinic

  • Community/Behavioral Health Agency
  • Seattle, WA
  • NPI 1265554463
  NPD (past)

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

{
    "created_epoch": "1569542400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774224000000",
    "number": "1568013803",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1601 116TH AVE NE STE 102",
            "city": "BELLEVUE",
            "state": "WA",
            "postal_code": "980043010",
            "telephone_number": "425-947-5030"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1601 116TH AVE NE STE 102",
            "city": "BELLEVUE",
            "state": "WA",
            "postal_code": "980043010",
            "telephone_number": "425-947-5030"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SEIBERT",
        "first_name": "BRENDAN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-09-27",
        "last_updated": "2026-03-23",
        "certification_date": "2026-03-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "LH61456168",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bonnie Larson Seehorn, L.M.P.
• Amanda Rachelle Seely, MD
• Daniel Seely, MD
• Dona M. Seely, D.D.S., M.S.D
• Sehva Health, PLLC
• Brynn Yael Seiden
• Maureen Seidenstein, CRNA
• Jill Marie Seipel, MSSA, LICSW
• Sommer Seitz, LPC
• Navneet Kaur Sekhon, DDS

• Mental Health Counselor in Bellevue, WA
• Providers in Bellevue, 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 Mar 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.