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

ABIGAIL KLEIN
NPI 1730905100
Behavior Analyst in Ellicott City, MD

Q: What is Abigail Klein's NPI number?

The NPI number for Abigail Klein is 1730905100. It was assigned to this individual provider in the NPPES registry on December 2, 2024.

Q: What is Abigail Klein'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 Abigail Klein was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.

Active since December 02, 2024

9171 BALTIMORE NATIONAL PIKE, ELLICOTT CITY, MD 21042(718) 215-5311(718) 865-5165 Get Directions Write a Review

NPPES record last updated: September 21, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 21, 2026, Dec 2, 2024 (2 updates tracked since 2024).

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About Abigail Klein NPPES

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

ABIGAIL KLEIN (NPI 1730905100) is an individual behavior analyst provider in Ellicott City, Maryland, licensed in Maryland (LBA2894) and active in the NPI registry since December 2024.

NPPES Registry Identity

NPI1730905100

Entity TypeIndividualFemale

Primary Taxonomy103K00000X

Provider Legal NameABIGAIL KLEIN

Location Address9171 BALTIMORE NATIONAL PIKEEllicott City, MD 21042-3944

Mailing AddressPo Box 360595Pittsburgh, PA 15251-6595 · (718) 215-5311 · Fax (718) 865-5165

Phone(718) 215-5311

Fax(718) 865-5165

Sole ProprietorNo

Enumeration DateDecember 2, 2024

Last NPPES UpdateSeptember 21, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 21, 2026

✔ NPI 1730905100 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 · LBA2894

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.

9171 BALTIMORE NATIONAL PIKE, Ellicott City, MD 21042

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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.

ERIN FLORENA DIXON

Behavior Technician

9171 BALTIMORE NATIONAL PIKE
ELLICOTT CITY, MD 21042

Howard County (718) 215-5311

HAK J. SEOK, DDS, PC

Dentist (General Practice)

9171 BALTIMORE NATIONAL PIKE, SUITE 125
ELLICOTT CITY, MD 21042

Howard County (410) 720-2261

MATTHEW JAMES STUART PT

Physical Therapist

9171 BALTIMORE NATIONAL PIKE, STE 120
ELLICOTT CITY, MD 21042

Howard County (410) 480-3705

CYNTHIA CHAMBERS

Behavior Technician

9171 BALTIMORE NATIONAL PIKE
ELLICOTT CITY, MD 21042

Howard County (718) 215-5311

LIFE FITNESS PHYSICAL THERAPY LLC

Physical Therapist

9171 BALTIMORE NATIONAL PIKE, SUITE 120
ELLICOTT CITY, MD 21042

Howard County (410) 480-3705

CHADORA L LUNDI

Behavior Technician

9171 BALTIMORE NATIONAL PIKE
ELLICOTT CITY, MD 21042

Howard County (718) 215-5311

ALEXIA MAE GROSJEAN

Behavior Technician

9171 BALTIMORE NATIONAL PIKE
ELLICOTT CITY, MD 21042

Howard County (718) 215-5311

MADISON SPEARS HEPLER

Behavior Technician

9171 BALTIMORE NATIONAL PIKE
ELLICOTT CITY, MD 21042

Howard County (410) 904-6050

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 Abigail Klein's NPI number?

The NPI number for Abigail Klein is 1730905100. It was assigned to this individual provider in the NPPES registry on December 2, 2024.

Where is Abigail Klein located?

Abigail Klein practices at 9171 Baltimore National Pike, Ellicott City, MD 21042. The listed phone number is (718) 215-5311.

What is Abigail Klein'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 Abigail Klein was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.