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Deactivated NPI 1730604133 Deactivated / Inactive NPI Male Practitioner

Mark Simpson

Behavior Analyst • Corvallis, OR

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Mark Simpson has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date August 07, 2017
NPI Deactivation Date June 04, 2026
Total Practice Duration ~9 Years of Practice (2017 – 2026)

Professional Overview & Biography Verified Profile Summary

Mark Simpson was a registered Behavior Analyst practicing in Corvallis, OR. Throughout an active medical career spanning 9 years, Mark Simpson provided care at the practice location at 4455 NE HIGHWAY 20 until profile deactivation on 2026-06-04.

Practice Location & Contact Primary Location

Practice Address

4455 Ne Highway 20

Corvallis, OR 973309695

Telephone 5417571852
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Behavior Analyst in Corvallis, OR

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 5.0 Yrs
Regional Practice Density
42 Specialists

Practicing in Corvallis, OR (1444 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

Behavior Analyst Primary Specialty

NUCC Taxonomy Code: 103K00000X

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.

Practice Associates & Co-Workers

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

40 Associated Practitioners
Hallie Riswold

Case Manager/Care Coordinator

NPI 1003241829
Anna Spross

Counselor

NPI 1003402785
Karie Cason

Social Worker

NPI 1013103902
Muneyoshi Katsura

Social Worker

NPI 1013104074
Samuel Bowen

Counselor

NPI 1013586791
Renee Metzker , MS, NCC

Counselor - Mental Health

NPI 1023441599

Master of Science, National Certified Counselor

Career & Practice History Timeline

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

8 Historical Events
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NPI Profile Deactivated June 04, 2026

Record deactivated on June 04, 2026

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Medical Taxonomy / Specialty Registered (Primary Specialty) October 26, 2018

Counselor

NPI Profile Active August 07, 2017

NPI status registered as active in NPPES database

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Updated Practice Location August 07, 2017

Registered at 4455 NE HIGHWAY 20, CORVALLIS, OR 973309695 (Tel: 5417571852)

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Updated Business Mailing Address August 07, 2017

Registered at 4455 NE HIGHWAY 20, CORVALLIS, OR 973309695

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Provider Name / Credentials Updated August 07, 2017

Recorded as MARK SIMPSON

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Medical Taxonomy / Specialty Registered (Primary Specialty) August 07, 2017

Behavior Analyst

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Initial NPI Registration & Enumeration August 07, 2017

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: 1730604133
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 07, 2017
Last Update: August 07, 2017
Deactivation Date: June 04, 2026

Mailing Address

4455 Ne Highway 20

Corvallis, OR 973309695

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.