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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. OLIVER GYSIN
NPI 1790759843
Psychologist - Clinical in Denver, CO

Active since February 15, 2006
1440 VINE ST, BRIARWOOD, DENVER, CO 80206(303) 399-0350(303) 333-4841 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Oliver Gysin NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. OLIVER GYSIN (NPI 1790759843) is an individual clinical provider in Denver, Colorado, licensed in Colorado (1500) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1790759843
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. OLIVER GYSIN
Location Address1440 VINE ST, BRIARWOODDenver, CO 80206-2016
Mailing Address2185 BroadwayDenver, CO 80205-2534 · (303) 296-2244 · Fax (303) 296-2244
Phone(303) 399-0350
Fax(303) 333-4841
Sole ProprietorNo
Enumeration DateFebruary 15, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1790759843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CO · 1500
Definition
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.
1440 VINE ST, Denver, CO 80206
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Other Identifiers 1

Medicaid07009848CO

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHAUNA IRENE FLEGE
Social Worker (Clinical)
1440 VINE ST
DENVER, CO 80206
Denver County (720) 270-9404
MR. BRIAN EUGENE MILTON CAC III
Counselor (Professional)
1440 VINE ST
DENVER, CO 80206
Denver County (720) 496-3695
LIFE CARE CENTERS OF AMERICA, INC.
Skilled Nursing Facility
1440 VINE ST
DENVER, CO 80206
Denver County (303) 399-0350
JOSEPH LEON GROSSMAN LCSW
Social Worker (Clinical)
1440 VINE ST
DENVER, CO 80206
Denver County (888) 948-6789
RENAL NURSE ASSOCIATES, LLC
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1440 VINE ST
DENVER, CO 80206
Denver County (303) 355-5644
THOMAS J BLANCHARD MD
Family Medicine
1440 VINE ST
DENVER, CO 80206
Denver County (303) 399-0350
KATHLEEN HUGHES MSW
Social Worker (Clinical)
1440 VINE ST
DENVER, CO 80206
Denver County (888) 948-6789

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Oliver Gysin's NPI number?

The NPI number for Oliver Gysin is 1790759843. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is Oliver Gysin located?

Oliver Gysin practices at 1440 Vine St Briarwood, Denver, CO 80206. The listed phone number is (303) 399-0350.

What is Oliver Gysin's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Oliver Gysin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.