Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1083795686 Individual Practitioner Male Practitioner

Dr. Gregory W Gerritsen , PhD

Psychologist - Clinical • Boulder, CO

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Gerritsen, PhD is a registered healthcare professional specializing in Psychologist - Clinical in Boulder, CO. Practice services are available at 2501 WALNUT ST under active NPI credentials.

Frequently performed procedures and clinical services include 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

2501 Walnut St
Suite 202

Boulder, CO 803025751

Telephone 3034734433
Fax 3034992217
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist - Clinical in Boulder, CO

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 28.4 Yrs
State Avg: 20.8 Yrs
Regional Practice Density
121 Specialists

Practicing in Boulder, CO (1712 Statewide)

Telehealth Adoption Rate
7.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
16.3% 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 (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90837 Psychotherapy, 60 minutes
107 13 $180.00 $150.74

Medical Specialties & State Licenses

Psychologist - Clinical Primary Specialty

NUCC Taxonomy Code: 103TC0700X

State License CO 1209

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
07012099 (CO)

Practice Associates & Co-Workers

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

7 Associated Practitioners
Dr. Richard Suddath , MD

Psychiatry & Neurology - Psychiatry

NPI 1194772996

Doctor of Medicine (M.D.)

Dr. Melanie Young , PsyD

Psychologist - Clinical

NPI 1306963277

Doctor of Psychology (Psy.D.)

Lauri Liverman , APN (RN, MSN, PMHNP

Nurse Practitioner - Psychiatric/Mental Health

NPI 1508911512

APN(RN, Master of Science in Nursing, Psychiatric-Mental Health Nurse Practitioner

NPI 1568417327

Doctor of Medicine (M.D.)

Dr. Suzanne Sundheim , MD

Psychiatry & Neurology - Child & Adolescent Psychiatry

NPI 1609891779

Doctor of Medicine (M.D.)

Dr. Earle Shugerman , MD

Psychiatry & Neurology - Psychiatry

NPI 1801943477

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active October 23, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location October 23, 2007

Registered at 2501 WALNUT ST, SUITE 202, BOULDER, CO 803025751 (Tel: 3034734433)

📍
Updated Business Mailing Address October 23, 2007

Registered at 1062 LOVE CT, BOULDER, CO 803032975 (Tel: 3034734433)

👤
Provider Name / Credentials Updated October 23, 2007

Recorded as GREGORY GERRITSEN, PHD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 23, 2007

Psychologist (License #1209 in CO)

🟢
Initial NPI Registration & Enumeration October 18, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Gregory Gerritsen. Be the first to share your experience!

Sign in to leave a review for Dr. Gregory Gerritsen

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1083795686
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 18, 2006
Last Update: October 23, 2007
Sole Proprietor: Yes

Mailing Address

1062 Love Ct

Boulder, CO 803032975

Phone: 3034734433

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.