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ASHLEIGH NICHOLE ZIESMER
NPI 1235831066
Behavior Analyst in Upper Marlboro, MD

Active since March 17, 2023
9440 MARLBORO PIKE, SUITE 100, UPPER MARLBORO, MD 20772(844) 854-1116 Get Directions Write a Review

NPPES record last updated: April 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 16, 2026, Mar 17, 2023 (2 updates tracked since 2023).

About Ashleigh Nichole Ziesmer NPPES

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

ASHLEIGH NICHOLE ZIESMER (NPI 1235831066) is an individual behavior analyst provider in Upper Marlboro, Maryland, licensed in Maryland (1-26-87829) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1235831066
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameASHLEIGH NICHOLE ZIESMER
Location Address9440 MARLBORO PIKE, SUITE 100Upper Marlboro, MD 20772
Mailing Address1500 S Douglas Rd Ste 230Coral Gables, FL 33134-4108 · (844) 854-1116
Phone(844) 854-1116
Sole ProprietorNo
Enumeration DateMarch 17, 2023
Last NPPES UpdateApril 16, 20262 updates tracked since enumeration
NPPES CertifiedApril 16, 2026
✔ NPI 1235831066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in MD · 1-26-87829
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.
9440 MARLBORO PIKE, Upper Marlboro, MD 20772
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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.

AYANA BEATRICE JACKSON
Behavior Technician
9440 MARLBORO PIKE, SUITE 100
UPPER MARLBORO, MD 20772
Prince George's County (844) 244-1818
STEPHANIE IKENWE
Behavior Technician
9440 MARLBORO PIKE, STE 100
UPPER MARLBORO, MD 20772
Prince George's County (301) 895-9804
JUANITA RENEE SKRINE
Behavior Technician
9440 MARLBORO PIKE
UPPER MARLBORO, MD 20772
Prince George's County (844) 244-1818
CHEYENNE JOHNAY RILEY BEHAVIOR TECHNICIAN
Behavior Technician
9440 MARLBORO PIKE, SUITE 100
UPPER MARLBORO, MD 20772
Prince George's County (844) 244-1818
GWENDOLYN LASHA HILLIARD
Behavior Technician
9440 MARLBORO PIKE
UPPER MARLBORO, MD 20772
Prince George's County (301) 895-9804
KATLYN TYSON ALLEY RBT
Behavior Technician
9440 MARLBORO PIKE, SUITE 100
UPPER MARLBORO, MD 20772
Prince George's County (301) 895-9804
SARA SCHULTES
Behavior Technician
9440 MARLBORO PIKE, SUITE 100
UPPER MARLBORO, MD 20772
Prince George's County (240) 243-9599
TREVON DAMIEN COACHMAN BEHAVIOR TECHNICIAN
Behavior Technician
9440 MARLBORO PIKE
UPPER MARLBORO, MD 20772
Prince George's County (844) 244-1818

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 Ashleigh Ziesmer's NPI number?

The NPI number for Ashleigh Ziesmer is 1235831066. It was assigned to this individual provider in the NPPES registry on March 17, 2023.

Where is Ashleigh Ziesmer located?

Ashleigh Ziesmer practices at 9440 Marlboro Pike Suite 100, Upper Marlboro, MD 20772. The listed phone number is (844) 854-1116.

What is Ashleigh Ziesmer'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 Ashleigh Ziesmer was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.