Mercedes Demartini

Primary specialty

Speech-Language PathologistTaxonomy code 235Z00000X

License

LL61077307 Issued in WA

Practice address

528 E Spokane Falls Blvd Ste 29B
Spokane, WA 99202-5904

Phone

(509) 435-0481

NPI assigned

Jul 22, 2019

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in WA

Enrollment records 1

Specialty

Qualified Speech Language Pathologist

Education

Other, 2019

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/24571/brand/1/csg/1/fhir/r4

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.

• Washington State University

  • Multi-Specialty Clinic/Center
  • Spokane, WA
  • NPI 1811726193
  Medicare reassignment
• Bavihealth

  • Family Medicine Physician
  • Spokane, WA
  • NPI 1750916953
  NPD (past)

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

{
    "created_epoch": "1563753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1164075800",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "528 E SPOKANE FALLS BLVD STE 29B",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992025904",
            "telephone_number": "509-435-0481"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "528 E SPOKANE FALLS BLVD STE 29B",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992025904",
            "telephone_number": "509-435-0481"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "310 N Riverpoint Blvd",
            "address_purpose": "LOCATION",
            "city": "Spokane",
            "state": "WA",
            "postal_code": "992021610",
            "country_code": "US",
            "telephone_number": "509-505-7481",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6588 N Cornwall St",
            "address_purpose": "LOCATION",
            "city": "Coeur D Alene",
            "state": "ID",
            "postal_code": "838155063",
            "country_code": "US",
            "telephone_number": "415-250-5698",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "411 W Haycraft Ave Ste D4",
            "address_purpose": "LOCATION",
            "city": "Coeur D Alene",
            "state": "ID",
            "postal_code": "838158104",
            "country_code": "US",
            "telephone_number": "208-644-2468",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DEMARTINI",
        "first_name": "MERCEDES",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-07-22",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "ID",
            "license": "TSLP-3945",
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "WA",
            "license": null,
            "primary": false
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "WA",
            "license": "LL61077307",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Estenys Delvalle-Lavada, MSN ARNP
• Stacy Allison Demar
• Michelle R Demara, AA, RN
• Audrianna Demars, NP
• Patrick D. Demars, MD
• Jeanette Elizabeth Demeis, IBCLC
• Dennis Demille, MS
• Douglas G Demmert, CRNA
• Jeffrey Douglas Demmert, D.P.T.
• Trinity Demoulin, LMHC

• Speech-Language Pathologist in Spokane, WA
• Providers in Spokane, WA by specialty
• Speech-Language Pathologist in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.