Individual provider Active NPI

Sasha Tani Stel-Ferguson, MA

  • Mental Health Counselor
  • Ellensburg, WA
National Provider Identifier
1659757185
Registry record updated Aug 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
MHCA.MC.70008400 Issued in WA
Practice address
521 E Mountain View Ave
Ellensburg, WA 98926-3865
Phone
(509) 962-1414
Fax
(509) 452-5224
NPI assigned
Aug 6, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 15, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X
Mental Health Counselor 101YM0800X MHCA.MC.70008400 WA Primary

Addresses

Primary practice location

521 E Mountain View Ave
Ellensburg, WA 98926-3865

Mailing address

501 S 5TH Ave
Yakima, WA 98902-3550
Phone (509) 853-1082

Other practice location 1

1806 W Lincoln Ave
Yakima, WA 98902-2473
Phone (509) 452-4520

Other identifiers 1

IdentifierTypeStateIssuer
164937MedicaidOR

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Arts

State licenses

LicenseStateTypeSpecialty
MHCA.MC.70008400WAMDMental Health Counselor

NPI Registry JSON

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

{
    "created_epoch": "1438819200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1659757185",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "501 S 5TH AVE",
            "city": "YAKIMA",
            "state": "WA",
            "postal_code": "989023550",
            "telephone_number": "509-853-1082",
            "fax_number": "509-573-6275"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "521 E MOUNTAIN VIEW AVE",
            "city": "ELLENSBURG",
            "state": "WA",
            "postal_code": "989263865",
            "telephone_number": "509-962-1414",
            "fax_number": "509-452-5224"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1806 W Lincoln Ave",
            "address_purpose": "LOCATION",
            "city": "Yakima",
            "state": "WA",
            "postal_code": "989022473",
            "country_code": "US",
            "telephone_number": "509-452-4520",
            "fax_number": "509-452-5224",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STEL-FERGUSON",
        "first_name": "SASHA",
        "middle_name": "TANI",
        "credential": "MA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-08-06",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "MHCA.MC.70008400",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "164937",
            "state": "OR"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Ellensburg, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 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.