MRS. COLLEEN MARY WILLIAMS BCBA
NPI 1861759359
Behavior Analyst in Rockville, MD

Q: What is Colleen Williams's NPI number?

The NPI number for Colleen Williams is 1861759359. It was assigned to this individual provider in the NPPES registry on April 20, 2012. The provider is also known as Miss Colleen Mary Pryor.

Q: What is Colleen Williams's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Colleen Williams was last updated on October 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since April 20, 2012

402 KING FARM BLVD STE 125246, ROCKVILLE, MD 20850(240) 437-4077 Get Directions Write a Review

NPPES record last updated: October 27, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mrs. Colleen Mary Williams Bcba NPPES

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

MRS. COLLEEN MARY WILLIAMS BCBA (NPI 1861759359) is an individual behavior analyst provider in Rockville, Maryland, licensed in Maryland (LBA087) and active in the NPI registry since April 2012.

NPPES Registry Identity

NPI1861759359

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameMRS. COLLEEN MARY WILLIAMSCredential: BCBA

Location Address402 KING FARM BLVD STE 125246Rockville, MD 20850-5843

Mailing Address402 King Farm Blvd Ste 125246Rockville, MD 20850-5843 · (240) 437-4077

Phone(240) 437-4077

Sole ProprietorYes

Enumeration DateApril 20, 2012

Last NPPES UpdateOctober 27, 2025

NPPES CertifiedOctober 27, 2025

✔ NPI 1861759359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers

Taxonomy Code103K00000X

Licenses✔ Licensed in MD · LBA087✔ Licensed in NY · 004284

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.

402 KING FARM BLVD STE 125246, Rockville, MD 20850

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Other Names 1

Former Name (1)Miss Colleen Mary Pryor

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 Colleen Williams's NPI number?

The NPI number for Colleen Williams is 1861759359. It was assigned to this individual provider in the NPPES registry on April 20, 2012. The provider is also known as Miss Colleen Mary Pryor.

Where is Colleen Williams located?

Colleen Williams practices at 402 King Farm Blvd Ste 125246, Rockville, MD 20850. The listed phone number is (240) 437-4077.

What is Colleen Williams'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 Colleen Williams was last updated on October 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.