Active NPI
Dana Messer, CCC-SLP
- Speech-Language Pathologist
- Renton, WA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- SLP.LL.61668488
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| TSLP10834 | AZ | MD | Speech-Language Pathologist |
| SLP.LL.61668488 | WA | MD | Speech-Language Pathologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Team 4 Kids | Speech-Language Pathologist | Current | Accepting new patients |
| T.E.a.M. 4 Kids, LLC | Speech-Language Pathologist | Current | 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.
-
- Pediatric Occupational Therapist
- Surprise, AZ
- NPI 1386988723
Speech-Language Pathologist
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.