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AILANA WILLIAMS MA
NPI 1811473531
Behavior Analyst in Billings, MT

Active since July 16, 2018
1701 AVENUE E, BILLINGS, MT 59102(406) 690-6996 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 29, 2026, Dec 20, 2021, Jul 16, 2018 (3 updates tracked since 2018).

About Ailana Williams Ma NPPES

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

AILANA WILLIAMS MA (NPI 1811473531) is an individual behavior analyst provider in Billings, Montana, licensed in Hawaii (1-21-53657) and active in the NPI registry since July 2018.

NPPES Registry Identity

NPI1811473531
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameAILANA WILLIAMSCredential: MA
Location Address1701 AVENUE EBillings, MT 59102-2999
Mailing Address1701 Avenue EBillings, MT 59102-2999
Phone(406) 690-6996
Sole ProprietorNo
Enumeration DateJuly 16, 2018
Last NPPES UpdateApril 29, 20263 updates tracked since enumeration
NPPES CertifiedApril 29, 2026
✔ NPI 1811473531 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in HI · 1-21-53657
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
1701 AVENUE E, Billings, MT 59102
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Other Names 1

Former Name (1)Ailana Williams

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Nebraska, Mountain Health CO-OP and more.Insurance ›

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HILLARY MILLER COTA/L
Occupational Therapy Assistant
1701 AVENUE E
BILLINGS, MT 59102
Yellowstone County (406) 916-8555
DR. MARVIN C. KASTROP D.D.S., M.S.
Dentist (Orthodontics and Dentofacial Orthopedics)
1701 AVENUE E, SUITE B
BILLINGS, MT 59102
Yellowstone County (406) 259-6774

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 Ailana Williams's NPI number?

The NPI number for Ailana Williams is 1811473531. It was assigned to this individual provider in the NPPES registry on July 16, 2018.

Where is Ailana Williams located?

Ailana Williams practices at 1701 Avenue E, Billings, MT 59102. The listed phone number is (406) 690-6996.

What is Ailana Williams's specialty?

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

What insurance does Ailana Williams accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Nebraska, Mountain Health CO-OP, Oscar Insurance Company and UnitedHealthcare list Ailana Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ailana Williams was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.