Katherine L Simonpietri

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

19125 N Creek Pkwy
Bothell, WA 98011-8035

Phone

(425) 375-0432

Fax

(425) 740-0516

NPI assigned

Aug 28, 2017

Last updated

Jun 1, 2026By the provider in NPPES

Sex

Female

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

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.

• Katherine Lane Counseling, PLLC

  • Mental Health Counselor
  • Seattle, WA
  • NPI 1699697243
  Authorized official Same address or phone
• Northwest Holistic Therapies, P.S.

  • Mental Health Counselor
  • Bothell, WA
  • NPI 1306308556
  NPD (past)

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

{
    "created_epoch": "1503878400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780272000000",
    "number": "1700303997",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "76 WILD ROSE LN",
            "city": "LEAVENWORTH",
            "state": "WA",
            "postal_code": "988267816",
            "telephone_number": "626-676-9140"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19125 N CREEK PKWY",
            "city": "BOTHELL",
            "state": "WA",
            "postal_code": "980118035",
            "telephone_number": "425-375-0432",
            "fax_number": "425-740-0516"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIMONPIETRI",
        "first_name": "KATHERINE",
        "middle_name": "L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-08-28",
        "last_updated": "2026-06-01",
        "certification_date": "2026-06-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chanel Sijalbo, DPT
• Jesus Anthony Silva, LICSW
• Etsegenet E Simachew, PHARMACIST
• Megan Simmons, PSYD
• Michael Lawrence Simon, LMP
• Sameen Singh, DMD
• Lakshmi Sithambaram, LMHCA
• Jordan Jay Slate
• Nancy Sleeth, L.M.P
• James Brian Slusher Sr., CDPT

• Mental Health Counselor in Bothell, WA
• Providers in Bothell, 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 Jun 1, 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.