Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1578981403 Individual Practitioner Female Practitioner

Leah Elizabeth Clark , EDS, BCBA

Behavior Analyst • Sioux City, IA

Professional Overview & Biography Verified Profile Summary

Leah Clark, EDS, BCBA is a registered healthcare professional specializing in Behavior Analyst in Sioux City, IA. Practice services are available at 1019 JONES ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1019 Jones St

Sioux City, IA 511051751

Telephone 7127467447
Fax 7125250036
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Sioux City, IA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 10.2 Yrs
Regional Practice Density
19 Specialists

Practicing in Sioux City, IA (319 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: 2026-02-27
Behavior Analyst Primary Specialty

NUCC Taxonomy Code: 103K00000X

State License IA 105829

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.

Psychologist - School

NUCC Taxonomy Code: 103TS0200X

State License NE 2018003232

A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

6 Associated Practitioners
Tabbetha Albus , RBT

Behavior Technician

NPI 1043172240

Registered Behavior Technician

Kimberly Hofmeister

Behavior Technician

NPI 1073479440
Carley Hofmeister

Behavior Technician

NPI 1528924990
Laci Fries

Behavior Technician

NPI 1538088034
Kayla Welch , BCBA

Behavior Analyst

NPI 1750017984

Board Certified Behavior Analyst

Benjamin Moritz

Behavior Technician

NPI 1841147469

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location February 27, 2026

Registered at 1019 JONES ST, SIOUX CITY, IA 511051751 (Tel: 7127467447)

📍
Updated Practice Location July 22, 2022

Registered at 5601 SUNNYBROOK DR, SIOUX CITY, IA 511064205 (Tel: 7127467477)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 22, 2022

Behavior Analyst (License #105829 in IA)

NPI Profile Active June 20, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location June 20, 2016

Registered at 3127 JONES ST, SIOUX CITY, IA 511042753 (Tel: 7122591084)

📍
Updated Business Mailing Address June 20, 2016

Registered at 3127 JONES ST, SIOUX CITY, IA 511042753 (Tel: 7122591084)

👤
Provider Name / Credentials Updated June 20, 2016

Recorded as LEAH CLARK, ED.S, BCBA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 20, 2016

Behavior Analyst (License #1-10-6964 in IA)

🟢
Initial NPI Registration & Enumeration March 28, 2014

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1578981403
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 28, 2014
Last Update: February 27, 2026
Sole Proprietor: Yes

Mailing Address

3127 Jones St

Sioux City, IA 511042753

Phone: 7122591084

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.