IndividualActive
Leslie Penfold
NPI 1659819118 · Assistant Behavior Analyst · Seattle, WA
Leslie Penfold is a Assistant Behavior Analyst provider in Seattle, WA (NPI 1659819118).
Provider details
- NPI number
- 1659819118
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- CG60732858 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% 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
3214 W Mcgraw St
Ste 212
Seattle, WA 98199-3239
Phone: (206) 453-4882
Street-level locationGet directions
Mailing address
23427 Se 243rd Pl
Maple Valley, WA 98038-5268
Registry dates
- Enumerated
- 2017-02-05
- Last updated
- 2017-02-05
Frequently asked questions
- What is Leslie Penfold's NPI number?
- Leslie Penfold's National Provider Identifier (NPI) is 1659819118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Penfold's specialty?
- Leslie Penfold is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Leslie Penfold located?
- Leslie Penfold's practice location on file with NPPES is 3214 W Mcgraw St, Seattle, WA 98199-3239.
- What is Leslie Penfold's phone number?
- The practice phone number listed in the NPPES registry for Leslie Penfold is (206) 453-4882.
- Is Leslie Penfold's NPI active?
- Yes — Leslie Penfold's NPI (1659819118) is active in the NPPES registry as of the last update on 2017-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.