Julia Marshall
NPI 1487264883 · Assistant Behavior Analyst · Lynnwood, WA
Julia Marshall is a Assistant Behavior Analyst provider in Lynnwood, WA (NPI 1487264883).
Provider details
- NPI number
- 1487264883
- Entity type
- Individual
- Primary specialty
- Assistant Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- CB60954839 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
Mailing address
Registry dates
- Enumerated
- 2020-07-31
- Last updated
- 2023-04-17
- Certified
- 2023-04-15
Frequently asked questions
- What is Julia Marshall's NPI number?
- Julia Marshall's National Provider Identifier (NPI) is 1487264883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Marshall's specialty?
- Julia Marshall is listed in the NPPES registry with a primary specialty of Assistant Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Julia Marshall located?
- Julia Marshall's practice location on file with NPPES is 19031 33rd Ave W Ste 101, Lynnwood, WA 98036-4731.
- What is Julia Marshall's phone number?
- The practice phone number listed in the NPPES registry for Julia Marshall is (206) 313-8840.
- Is Julia Marshall's NPI active?
- Yes — Julia Marshall's NPI (1487264883) is active in the NPPES registry as of the last update on 2023-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.