Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1912851742 Individual Practitioner Female Practitioner

Marissa Arellano

Behavior Analyst • Aurora, CO

Professional Overview & Biography Verified Profile Summary

Marissa Arellano is a registered healthcare professional specializing in Behavior Analyst in Aurora, CO. Practice services are available at 4435 S EAGLE CIR under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

4435 S Eagle Cir

Aurora, CO 800151333

Telephone 7203605572

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Aurora, CO

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 18.0 Yrs
Regional Practice Density
146 Specialists

Practicing in Aurora, CO (2264 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-02-26
Behavior Analyst Primary Specialty

NUCC Taxonomy Code: 103K00000X

State License CO 25-440324

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.

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active February 26, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location February 26, 2026

Registered at 4435 S EAGLE CIR, AURORA, CO 800151333 (Tel: 7203605572)

📍
Updated Business Mailing Address February 26, 2026

Registered at 4435 S EAGLE CIR, AURORA, CO 800151333

👤
Provider Name / Credentials Updated February 26, 2026

Recorded as MARISSA ARELLANO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 26, 2026

Behavior Analyst (License #25-440324 in CO)

🟢
Initial NPI Registration & Enumeration February 26, 2026

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1912851742
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 26, 2026
Last Update: February 26, 2026
Sole Proprietor: Yes

Mailing Address

4435 S Eagle Cir

Aurora, CO 800151333

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.