What is Siera Nelson's NPI number?

Siera Nelson's National Provider Identifier (NPI) is 1740894641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Siera Nelson's specialty?

Siera Nelson is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Siera Nelson located?

Siera Nelson's practice location on file with NPPES is 6409 E Mill Plain Blvd, Vancouver, WA 98661-7454.

What is Siera Nelson's phone number?

The practice phone number listed in the NPPES registry for Siera Nelson is (360) 718-8376.

Is Siera Nelson's NPI active?

Yes — Siera Nelson's NPI (1740894641) is active in the NPPES registry as of the last update on 2026-04-09.

IndividualActive

Siera Nelson

NPI 1740894641 · Behavior Analyst · Vancouver, WA

Siera Nelson is a Behavior Analyst provider in Vancouver, WA (NPI 1740894641).

Provider details

NPI number: 1740894641
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: BA.70026475 (WA)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense BA.70026475 (WA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(63/100 index)

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

6409 E Mill Plain Blvd

Vancouver, WA 98661-7454

Phone: (360) 718-8376

Street-level locationGet directions

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Mailing address