Tawnya Brown Grieve
NPI 1871441907 · Speech-Language Pathologist · Sammamish, WA
Tawnya Brown Grieve is a Speech-Language Pathologist provider in Sammamish, WA (NPI 1871441907).
Provider details
- NPI number
- 1871441907
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 70091796 (WA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 14490 168th Ave SeRenton, WA 98059-7951Phone: (425) 837-6900
Registry dates
- Enumerated
- 2026-03-16
- Last updated
- 2026-03-16
- Certified
- 2026-03-16
Frequently asked questions
- What is Tawnya Brown Grieve's NPI number?
- Tawnya Brown Grieve's National Provider Identifier (NPI) is 1871441907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tawnya Brown Grieve's specialty?
- Tawnya Brown Grieve is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Tawnya Brown Grieve located?
- Tawnya Brown Grieve's practice location on file with NPPES is 2300 228th Ave Se, Sammamish, WA 98075-9514.
- What is Tawnya Brown Grieve's phone number?
- The practice phone number listed in the NPPES registry for Tawnya Brown Grieve is (425) 837-4100.
- Is Tawnya Brown Grieve's NPI active?
- Yes — Tawnya Brown Grieve's NPI (1871441907) is active in the NPPES registry as of the last update on 2026-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.