Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1104298579 Individual Practitioner Female Practitioner

Dr. Mary Diane Sichi , PsyD

Psychologist - Counseling • Corvallis, OR

Professional Overview & Biography Verified Profile Summary

Dr. Mary Sichi, PsyD is a registered healthcare professional specializing in Psychologist - Counseling in Corvallis, OR. Practice services are available at 408 SW MONROE AVE STE M210D under active NPI credentials.

Frequently performed procedures and clinical services include psychotherapy, group psychotherapy, psychiatric diagnostic evaluation. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

408 Sw Monroe Ave Ste M210d

Corvallis, OR 973337228

Telephone 5418337894
Fax 8554613350
Associated Practice Facility / Clinic
🏢 Corvallis Neuropsychology Llc Facility NPI 1174028294

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist - Counseling in Corvallis, OR

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 9.0 Yrs
State Avg: 23.5 Yrs
Regional Practice Density
9 Specialists

Practicing in Corvallis, OR (136 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
34.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2019)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90837 Psychotherapy, 60 minutes
110 14 $200.00 $131.00

Medical Specialties & State Licenses

CMS Verified: 2026-06-18
Psychologist - Counseling Primary Specialty

NUCC Taxonomy Code: 103TC1900X

State License OR 2787

A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

Practice Associates & Co-Workers

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

1 Associated Practitioners
NPI 1124079066

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

10 Historical Events
📍
Updated Practice Location June 18, 2026

Registered at 408 SW MONROE AVE STE M210D, CORVALLIS, OR 973337228 (Tel: 5418337894)

📍
Updated Business Mailing Address June 18, 2026

Registered at 408 SW MONROE AVE STE M210D, CORVALLIS, OR 973337228 (Tel: 5418337894)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 18, 2026

Psychologist (License #2787 in OR)

📍
Updated Practice Location July 12, 2021

Registered at 4185 SW RESEARCH WAY, CORVALLIS, OR 973331783 (Tel: 5413935983)

NPI Profile Active October 26, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location October 26, 2015

Registered at 66 CLUB RD STE 120, EUGENE, OR 974012439 (Tel: 5413935983)

📍
Updated Business Mailing Address October 26, 2015

Registered at 66 CLUB RD STE 120, EUGENE, OR 974012439 (Tel: 5413935983)

👤
Provider Name / Credentials Updated October 26, 2015

Recorded as MARY SICHI, PSYD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 26, 2015

Psychologist

🟢
Initial NPI Registration & Enumeration October 26, 2015

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: 1104298579
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 26, 2015
Last Update: June 18, 2026
Sole Proprietor: No

Mailing Address

408 Sw Monroe Ave Ste M210d

Corvallis, OR 973337228

Phone: 5418337894

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.