Dr. Preston Lee Horstman , PhD
Psychologist - Cognitive & Behavioral • Edmonds, WA
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, Dr. Preston Horstman has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Preston Horstman, PhD was a registered Psychologist - Cognitive & Behavioral practicing in Edmonds, WA. Throughout an active medical career spanning 4 years, Dr. Horstman provided care at the practice location at 21721 76TH AVENUE WEST until profile deactivation on 2025-06-26.
Historical Medicare Part B clinical services included psychotherapy, psychiatric diagnostic evaluation. Public procedure reimbursement records and service volume details are provided below for historical transparency.
Practice Location & Contact Primary Location
21721 76th Avenue West
Suite C/d
Edmonds, WA 980269836
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist - Cognitive & Behavioral in Edmonds, WA
Practicing in Edmonds, WA (48 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
90837
Psychotherapy, 60 minutes
|
232 | 20 | $335.00 | $151.04 |
|
90791
Psychiatric diagnostic evaluation
|
14 | 13 | $390.00 | $170.66 |
Medical Specialties & State Licenses
NUCC Taxonomy Code: 103TB0200X
A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on June 26, 2025
Psychologist (License #PY00000735 in WA)
NPI status registered as active in NPPES database
Registered at 21721 76TH AVENUE WEST, SUITE C/D, EDMONDS, WA 980269836 (Tel: 5806701842)
Registered at PO BOX 837, PORT TOWNSEND, WA 983680837 (Tel: 5806701842)
Recorded as PRESTON HORSTMAN, PH.D.
Psychologist (License #0735 in WA)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
Po Box 837
Port Townsend, WA 983680837
Phone: 5806701842
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