Individual provider Active NPI

Viviana Castillo Contreras, LMHCA

  • Mental Health Counselor
  • Seattle, WA
National Provider Identifier
1346823887
Registry record updated Dec 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
LH70010238 Issued in WA
Practice address
320 NE 97TH St Ste a
Seattle, WA 98115-2042
Phone
(509) 720-7446
NPI assigned
May 3, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 29, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X LH70010238 WA Primary
Counselor 101Y00000X
Mental Health Counselor 101YM0800X MC61323427 WA
Student in an Organized Health Care Education/Training Program 390200000X

Addresses

Primary practice location

320 NE 97TH St Ste a
Seattle, WA 98115-2042

Mailing address

100 N Howard St Ste W
Spokane, WA 99201-0508
Phone (206) 475-5058

Other practice location 1

10700 Meridian Ave N Ste G11
Seattle, WA 98133-9008
Phone (206) 461-4544

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20260107004523 WA Practitioner - Mental Health Counselor 2163908302 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Mental Health Counselor
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

6505 216TH St SW
Suite 100
Mountlake Terrace, WA 98043-2089

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
LH70010238WAMDMental Health Counselor
MC61323427WAMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Mindful Therapy Group PC Mental Health CurrentSince Dec 29, 2025 Accepting new patients
Sound CurrentSince May 1, 2021 Accepting new patients
Community Psychiatric Clinic Inc PastSince May 1, 2021 Accepting new patients

Locations

6505 216th St SW
Ste 100
Mountlake Terrace, WA 98043
Phone (425) 678-6463

21907 64th Ave W
Ste 200
Mountlake Terrace, WA 98043
Phone (410) 258-3698

10740 Meridian Ave N
Ste 110
Seattle, WA 98133
Phone (206) 361-6533

320 NE 97th St
Ste A
Seattle, WA 98115
Phone (206) 323-8113

10700 Meridian Ave N
Ste G11
Seattle, WA 98133
Phone (206) 302-2900

201 W North River Dr
Ste 301
Spokane, WA 99201
Phone (509) 496-0724

6400 Southcenter Blvd
Tukwila, WA 98188
Phone (206) 444-3600

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1620000000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1346823887",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 N HOWARD ST STE W",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992010508",
            "telephone_number": "206-475-5058"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 NE 97TH ST STE A",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981152042",
            "telephone_number": "509-720-7446"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10700 Meridian Ave N Ste G11",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981339008",
            "country_code": "US",
            "telephone_number": "206-461-4544",
            "fax_number": "206-461-6939",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTILLO CONTRERAS",
        "first_name": "VIVIANA",
        "credential": "LMHCA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-05-03",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "LH70010238",
            "primary": true
        },
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "MC61323427",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.