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Melissa Grindstaff
NPI 1407217722 · Behavior Analyst · Tukwila, WA
Melissa Grindstaff is a Behavior Analyst provider in Tukwila, WA (NPI 1407217722).
Provider details
- NPI number
- 1407217722
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
15445 53rd Ave S Ste 110
Tukwila, WA 98188-2326
Phone: (206) 313-8840
Fax: (206) 641-9540
Street-level locationGet directions
Mailing address
5135 Frances Ave Ne
Tacoma, WA 98422-1837
Registry dates
- Enumerated
- 2016-03-14
- Last updated
- 2016-03-14
Frequently asked questions
- What is Melissa Grindstaff's NPI number?
- Melissa Grindstaff's National Provider Identifier (NPI) is 1407217722, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Grindstaff's specialty?
- Melissa Grindstaff is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Melissa Grindstaff located?
- Melissa Grindstaff's practice location on file with NPPES is 15445 53rd Ave S Ste 110, Tukwila, WA 98188-2326.
- What is Melissa Grindstaff's phone number?
- The practice phone number listed in the NPPES registry for Melissa Grindstaff is (206) 313-8840.
- Is Melissa Grindstaff's NPI active?
- Yes — Melissa Grindstaff's NPI (1407217722) is active in the NPPES registry as of the last update on 2016-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.