Isabella Shari Riojas, PHD

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

MHC.LH.70048562 Issued in WA

Practice address

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

Phone

(509) 726-0192

NPI assigned

Dec 1, 2009

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Locations

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.

• Isabellasphd, LLC

  • Community/Behavioral Health Agency
  • Spokane, WA
  • NPI 1104717487
  NPD Authorized official

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

{
    "created_epoch": "1259625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772496000000",
    "number": "1851629968",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 N HOWARD ST",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992010508",
            "telephone_number": "509-726-0192"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6505 216TH ST SW STE 100",
            "city": "MOUNTLAKE TERRACE",
            "state": "WA",
            "postal_code": "980432089",
            "telephone_number": "509-726-0192"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIOJAS",
        "first_name": "ISABELLA",
        "middle_name": "SHARI",
        "name_prefix": "Ms.",
        "credential": "PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-12-01",
        "last_updated": "2026-03-03",
        "certification_date": "2026-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "MHC.LH.70048562",
            "primary": true
        },
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Capri Richardson
• Amber Margo Richmon, LMP
• Ride on Time LLC
• Parker Edward Rieckelman, PTA
• Taylor L Rime, BCBA
• Keyla A Rivera
• Emily Anne Robinette
• Keren Robinson
• Elaine Michelle Roe, MHP, GMHS
• Rooted Heart Nutrition LLC

• Mental Health Counselor in Mountlake Terrace, WA
• Providers in Mountlake Terrace, 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 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.