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

DR. ROBERT CARSTEN VONBORSTEL II MD
NPI 1447240197
Psychiatry & Neurology - Psychiatry in Portland, OR

Active since October 25, 2005
9450 SW BARNES RD, NUMBER 230, PORTLAND, OR 97225(503) 292-6238(503) 292-0987 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Robert Carsten Vonborstel Ii Md NPPES

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

DR. ROBERT CARSTEN VONBORSTEL II MD (NPI 1447240197) is an individual psychiatry provider in Portland, Oregon, licensed in Oregon (MD22078) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1447240197
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ROBERT CARSTEN VONBORSTEL IICredential: MD
Location Address9450 SW BARNES RD, NUMBER 230Portland, OR 97225-6619
Mailing Address3439 Ne Sandy Blvd, Pmb 375Portland, OR 97232-1959 · (503) 284-8841 · Fax (503) 282-3302
Fax(503) 292-0987
Sole ProprietorNo
Enumeration DateOctober 25, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1447240197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in OR · MD22078
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
9450 SW BARNES RD, Portland, OR 97225

Other Identifiers 1

Medicaid130305OR

Other Providers at the Same Location NPPES 20

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

Internal Medicine
9450 SW BARNES RD, SUITE 100
PORTLAND, OR 97225
Specialist
9450 SW BARNES RD, SUITE 100
PORTLAND, OR 97225
Internal Medicine
9450 SW BARNES RD, SUITE 100
PORTLAND, OR 97225
Internal Medicine
9450 SW BARNES RD, SUITE 100
PORTLAND, OR 97225
Nurse Practitioner (Psychiatric/Mental Health)
9450 SW BARNES RD, SUITE 200
PORTLAND, OR 97225
Chiropractor
9450 SW BARNES RD, SUITE 280
PORTLAND, OR 97225
Psychiatry & Neurology (Psychiatry)
9450 SW BARNES RD, STE 200
PORTLAND, OR 97225
Counselor (Professional)
9450 SW BARNES RD, SUITE 200
PORTLAND, OR 97225

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 Robert Vonborstel's NPI number?

The NPI number for Robert Vonborstel is 1447240197. It was assigned to this individual provider in the NPPES registry on October 25, 2005.

Where is Robert Vonborstel located?

Robert Vonborstel practices at 9450 SW Barnes Rd Number 230, Portland, OR 97225. The listed phone number is (503) 292-6238.

What is Robert Vonborstel's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Robert Vonborstel was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.