DANIEL BOYLL BCBA
NPI 1528936846
Behavior Analyst in Castle Rock, CO

Q: What is Daniel Boyll's NPI number?

The NPI number for Daniel Boyll is 1528936846. It was assigned to this individual provider in the NPPES registry on October 28, 2025.

Q: What is Daniel Boyll'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 Daniel Boyll was last updated on October 28, 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 October 28, 2025

831 S PERRY ST, CASTLE ROCK, CO 80104(719) 309-2684 Get Directions Write a Review

NPPES record last updated: October 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Daniel Boyll Bcba NPPES

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

DANIEL BOYLL BCBA (NPI 1528936846) is an individual behavior analyst provider in Castle Rock, Colorado, licensed in Colorado (1-25-85284) and active in the NPI registry since October 2025.

NPPES Registry Identity

NPI1528936846

Entity TypeIndividualMale

Primary Taxonomy103K00000X

Provider Legal NameDANIEL BOYLLCredential: BCBA

Location Address831 S PERRY STCastle Rock, CO 80104-1919

Mailing Address831 S Perry StCastle Rock, CO 80104-1919 · (719) 309-2684

Phone(719) 309-2684

Sole ProprietorNo

Enumeration DateOctober 28, 2025

NPPES CertifiedOctober 28, 2025

✔ NPI 1528936846 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 CO · 1-25-85284

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 · License RBT-24-340842 (CO)

831 S PERRY ST, Castle Rock, CO 80104

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Other Providers at the Same Location NPPES 20

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

ELIZABETH ANN GOOD WYKNENKO MFT-I

Marriage & Family Therapist

831 S PERRY ST
CASTLE ROCK, CO 80104

Douglas County (303) 730-8858

MRS. INGRID ARELIS MCDOWELL LPC

Counselor (Professional)

831 S PERRY ST
CASTLE ROCK, CO 80104

Douglas County (303) 730-8858

TERESA H. SMILEY LPC INTERN

Counselor (Professional)

831 S PERRY ST
CASTLE ROCK, CO 80104

Douglas County (303) 730-8858

DR. RUBY J MARTINEZ CNS

Clinical Nurse Specialist (Psychiatric/Mental Health)

831 S PERRY ST, SUITE 100
CASTLE ROCK, CO 80104

Douglas County (303) 688-6276

DESIREE MARIE BURK

Counselor (Professional)

831 S PERRY ST
CASTLE ROCK, CO 80104

Douglas County (303) 730-8858

PORTERCARE ADVENTIST HEALTH SYSTEM

Family Medicine

831 S PERRY ST, SUITE 200
CASTLE ROCK, CO 80104

Douglas County (303) 649-3120

REBECCA LEIGH BERNACHE

Counselor (Professional)

831 S PERRY ST
CASTLE ROCK, CO 80104

Douglas County (303) 730-8885

JUDY K JONES LPC

Counselor (Mental Health)

831 S PERRY ST, SUITE 100
CASTLE ROCK, CO 80104

Douglas County (303) 730-8858

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 Daniel Boyll's NPI number?

The NPI number for Daniel Boyll is 1528936846. It was assigned to this individual provider in the NPPES registry on October 28, 2025.

Where is Daniel Boyll located?

Daniel Boyll practices at 831 S Perry St, Castle Rock, CO 80104. The listed phone number is (719) 309-2684.

What is Daniel Boyll'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 Daniel Boyll was last updated on October 28, 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.