1. Home
  2. Directory
  3. Maryland
  4. Frederick
  5. Behavior Analyst
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

REGAN NICOLE TULLIS
NPI 1780250878
Behavior Analyst in Frederick, MD

Active since May 31, 2021
4714 ARCADIA DR STE 100-125, FREDERICK, MD 21703(888) 344-5977 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 17, 2026, Mar 24, 2026, May 31, 2021 (3 updates tracked since 2021).

About Regan Nicole Tullis NPPES

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

REGAN NICOLE TULLIS (NPI 1780250878) is an individual behavior analyst provider in Frederick, Maryland, licensed in Maryland (1-26-88595) and active in the NPI registry since May 2021.

NPPES Registry Identity

NPI1780250878
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameREGAN NICOLE TULLIS
Location Address4714 ARCADIA DR STE 100-125Frederick, MD 21703-7662
Mailing Address7120 Samuel Morse Dr Ste 150Columbia, MD 21046-3420 · (888) 344-5977
Phone(888) 344-5977
Sole ProprietorNo
Enumeration DateMay 31, 2021
Last NPPES UpdateAugust 17, 20263 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1780250878 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 MD · 1-26-88595
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
4714 ARCADIA DR STE 100-125, Frederick, MD 21703
Open in Google Maps ↗

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.

CAROLINE DRAUGHON
Behavior Analyst
4714 ARCADIA DR STE 100-125
FREDERICK, MD 21703
Frederick County (888) 344-5977
ANIKA MARIA JAGEMANN I
Behavior Technician
4714 ARCADIA DR STE 100-125
FREDERICK, MD 21703
Frederick County (888) 344-5977
MRS. MERCY DELIGHT FELICE I
Behavior Technician
4714 ARCADIA DR STE 100-125
FREDERICK, MD 21703
Frederick County (855) 866-9893
ANDREW WINGERD
Behavior Technician
4714 ARCADIA DR STE 100-125
FREDERICK, MD 21703
Frederick County (888) 344-5977
KAYLEE MORGAN
Behavior Technician
4714 ARCADIA DR STE 100-125
FREDERICK, MD 21703
Frederick County (888) 344-5977
MR. ANTHONY WAYNE HAWKES JR.
Behavior Technician
4714 ARCADIA DR STE 100-125
FREDERICK, MD 21703
Frederick County (888) 344-5977
KIRSTEN AHMED
Behavior Technician
4714 ARCADIA DR STE 100-125
FREDERICK, MD 21703
Frederick County (855) 866-9893
BAQIR HUSAIN
Behavior Technician
4714 ARCADIA DR STE 100-125
FREDERICK, MD 21703
Frederick County (888) 344-5977

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 Regan Tullis's NPI number?

The NPI number for Regan Tullis is 1780250878. It was assigned to this individual provider in the NPPES registry on May 31, 2021.

Where is Regan Tullis located?

Regan Tullis practices at 4714 Arcadia Dr Ste 100-125, Frederick, MD 21703. The listed phone number is (888) 344-5977.

What is Regan Tullis'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 Regan Tullis was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 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.