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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HORIZONS ABA COLORADO LLC
NPI 1750134573
Behavior Analyst in Denver, CO

Active since April 10, 2024
100 FILLMORE ST FL 5, DENVER, CO 80206(888) 933-8248(310) 935-3368 Get Directions Write a Review

NPPES record last updated: June 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Horizons Aba Colorado Llc NPPES

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

HORIZONS ABA COLORADO LLC (NPI 1750134573) is a healthcare organization registered as a behavior analyst in Denver, Colorado and active in the NPI registry since April 2024. The organization lists Alexander Apfel, Co-founder, as its authorized official.

NPPES Registry Identity

NPI1750134573
Entity TypeOrganization
Primary Taxonomy103K00000X
Legal Business NameHORIZONS ABA COLORADO LLC
Location Address100 FILLMORE ST FL 5Denver, CO 80206-4916
Mailing Address100 Fillmore St Fl 5Denver, CO 80206-4916 · (888) 933-8248 · Fax (310) 935-3368
Phone(888) 933-8248
Fax(310) 935-3368
Organization SubpartNo
Authorized OfficialAlexander ApfelCo-founder · (888) 933-8248
Enumeration DateApril 10, 2024
Last NPPES UpdateJune 27, 2026
NPPES CertifiedJune 27, 2026
✔ NPI 1750134573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
100 FILLMORE ST FL 5, Denver, CO 80206
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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

Other Providers at the Same Location NPPES 8

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

MRS. COURTNEY RAYE COVERT FNP-C
Nurse Practitioner (Family)
100 FILLMORE ST FL 5
DENVER, CO 80206
Denver County (617) 505-1520
DR. TEJASWI KOMPALA MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 FILLMORE ST FL 5
DENVER, CO 80206
Denver County (617) 505-1520
DR. JENNIFER L SAPP DO
Family Medicine
100 FILLMORE ST FL 5
DENVER, CO 80206
Denver County (617) 505-1520
HAPPY STRIDES ABA CO LLC
Behavior Analyst
100 FILLMORE ST FL 5
DENVER, CO 80206
Denver County (720) 702-0272
ELITE BILLING INC
General Practice
100 FILLMORE ST FL 5
DENVER, CO 80206
Denver County (303) 385-8468
TROY MATTHEW RUSSELL M.D.
Family Medicine
100 FILLMORE ST FL 5
DENVER, CO 80206
Denver County (617) 505-1520
DR. JULIA A PIERCE MD
Internal Medicine
100 FILLMORE ST FL 5
DENVER, CO 80206
Denver County (617) 505-1520
MRS. ALLYSON BROOKE EATON
Physician Assistant
100 FILLMORE ST FL 5
DENVER, CO 80206
Denver County (617) 505-1520

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 Horizons Aba Colorado LLC's NPI number?

The NPI number for Horizons Aba Colorado LLC is 1750134573. It was assigned to this organization in the NPPES registry on April 10, 2024.

Where is Horizons Aba Colorado LLC located?

Horizons Aba Colorado LLC is located at 100 Fillmore St Fl 5, Denver, CO 80206. The listed phone number is (888) 933-8248.

What is Horizons Aba Colorado LLC'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 Horizons Aba Colorado LLC was last updated on June 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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.