Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DAFFODIL ROOTS ABA THERAPY PLLC
NPI 1831000314
Behavior Analyst in Tacoma, WA

Q: What is Daffodil Roots Aba Therapy PLLC's NPI number?

The NPI number for Daffodil Roots Aba Therapy PLLC is 1831000314. It was assigned to this organization in the NPPES registry on September 15, 2026.

Q: What is Daffodil Roots Aba Therapy PLLC's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

Active since September 15, 2026

4908 60TH ST E, TACOMA, WA 98443(253) 495-0207 Get Directions Write a Review

NPPES record added: September 15, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Daffodil Roots Aba Therapy Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAFFODIL ROOTS ABA THERAPY PLLC (NPI 1831000314) is a healthcare organization registered as a behavior analyst in Tacoma, Washington and active in the NPI registry since September 2026. The organization lists Alyssa Doreen Trombley, Owner, as its authorized official.

NPPES Registry Identity

NPI1831000314

Entity TypeOrganization

Primary Taxonomy103K00000X

Legal Business NameDAFFODIL ROOTS ABA THERAPY PLLC

Location Address4908 60TH ST ETacoma, WA 98443-3018

Mailing Address4908 60th St ETacoma, WA 98443-3018 · (253) 495-0207

Phone(253) 495-0207

Organization SubpartNo

Authorized OfficialAlyssa Doreen TrombleyOwner · (253) 495-0207

Enumeration DateSeptember 15, 2026

NPPES CertifiedSeptember 15, 2026

✔ NPI 1831000314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

Definition

A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.

Also ListedBehavior TechnicianTaxonomy 106S00000X

4908 60TH ST E, Tacoma, WA 98443

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Daffodil Roots Aba Therapy PLLC's NPI number?

The NPI number for Daffodil Roots Aba Therapy PLLC is 1831000314. It was assigned to this organization in the NPPES registry on September 15, 2026.

Where is Daffodil Roots Aba Therapy PLLC located?

Daffodil Roots Aba Therapy PLLC is located at 4908 60th St E, Tacoma, WA 98443. The listed phone number is (253) 495-0207.

What is Daffodil Roots Aba Therapy PLLC's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Daffodil Roots Aba Therapy PLLC was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.