Individual provider Active NPI

Dana Messer, CCC-SLP

  • Speech-Language Pathologist
  • Renton, WA
National Provider Identifier
1013427897
Registry record updated Apr 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
SLP.LL.61668488 Issued in WA
Practice address
707 S Grady Way Ste 600
Renton, WA 98057-3227
Phone
(425) 437-4370
Fax
(425) 458-4009
NPI assigned
Oct 5, 2017
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 30, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X SLP.LL.61668488 WA Primary
Speech-Language Pathologist 235Z00000X TSLP10834 AZ

Addresses

Primary practice location

707 S Grady Way Ste 600
Renton, WA 98057-3227

Mailing address

23806 SE 282ND St
Maple Valley, WA 98038-5101
Phone (425) 437-4370

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

State licenses

LicenseStateTypeSpecialty
TSLP10834AZMDSpeech-Language Pathologist
SLP.LL.61668488WAMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Team 4 Kids Speech-Language Pathologist CurrentSince Jul 22, 2025 Accepting new patients
T.E.a.M. 4 Kids, LLC Speech-Language Pathologist CurrentSince Jun 23, 2024 Accepting new patients

Locations

1585 N 113th Ave
Ste 102
Avondale, AZ 85392
Phone (623) 204-1701

20470 N Lake Pleasant Rd
Ste 107
Peoria, AZ 85382
Phone (623) 248-3324

13601 N Litchfield Rd
Ste 124
Surprise, AZ 85379
Phone (623) 248-3324

15116 N Cotton Ln
Surprise, AZ 85388
Phone (623) 322-8250

707 S Grady Way
Ste 600
Renton, WA 98057
Phone (206) 257-2987

Organizations & group practices 2

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": "1507161600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777507200000",
    "number": "1013427897",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "23806 SE 282ND ST",
            "city": "MAPLE VALLEY",
            "state": "WA",
            "postal_code": "980385101",
            "telephone_number": "425-437-4370",
            "fax_number": "425-458-4009"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "707 S GRADY WAY STE 600",
            "city": "RENTON",
            "state": "WA",
            "postal_code": "980573227",
            "telephone_number": "425-437-4370",
            "fax_number": "425-458-4009"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MESSER",
        "first_name": "DANA",
        "name_prefix": "Miss",
        "credential": "CCC-SLP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-10-05",
        "last_updated": "2026-04-30",
        "certification_date": "2026-04-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "WA",
            "license": "SLP.LL.61668488",
            "primary": true
        },
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "AZ",
            "license": "TSLP10834",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Renton, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 30, 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.