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DR. RONALD EDWARD MERTENS MD
NPI 1104935014
Psychiatry & Neurology - Neurology in Portland, OR

Active since August 30, 2006
3550 N INTERSTATE AVE, PORTLAND, OR 97227(503) 285-9321(503) 249-5528 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ronald Edward Mertens Md NPPES

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

DR. RONALD EDWARD MERTENS MD (NPI 1104935014) is an individual neurology provider in Portland, Oregon, licensed in Oregon (MD12580) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1104935014
Entity TypeIndividualMale
Primary Taxonomy2084N0400X
Provider Legal NameDR. RONALD EDWARD MERTENSCredential: MD
Location Address3550 N INTERSTATE AVEPortland, OR 97227-1196
Mailing Address3339 Sw Carolina StPortland, OR 97239-6812 · (503) 245-5060
Phone(503) 285-9321
Fax(503) 249-5528
Sole ProprietorNo
Enumeration DateAugust 30, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1104935014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
Licenses✔ Licensed in OR · MD12580✔ Licensed in WA · MD00035084
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
3550 N INTERSTATE AVE, Portland, OR 97227
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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.

JAMES PAUL BRYANT LCSW, CADC 3
Counselor
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 964-0000
ALISON D. ARMOUR PSYD
Psychologist (Clinical)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 813-2000
MS. JESSICA A DUDLEY FNP
Nurse Practitioner (Family)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (503) 746-1575
DANAYA LEE HALL SWHNP
Nurse Practitioner
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (800) 813-2000
MS. JANET LEE MUCKRIDGE RD LD
Dietitian, Registered
3550 N INTERSTATE AVE, NUTRITION DEPARTMENT EAST INTERSTATE
PORTLAND, OR 97227
Multnomah County (503) 286-6871
KAISER FOUNDATION HEALTH PLAN OF THE NORTHWEST
Pharmacy (Managed Care Organization Pharmacy)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (866) 279-6122
COURTNEY JOHNSON LCSW
Social Worker (Clinical)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (800) 813-2000
CHIA NENG VANG RPH
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3550 N INTERSTATE AVE
PORTLAND, OR 97227
Multnomah County (866) 279-6122

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 Ronald Mertens's NPI number?

The NPI number for Ronald Mertens is 1104935014. It was assigned to this individual provider in the NPPES registry on August 30, 2006.

Where is Ronald Mertens located?

Ronald Mertens practices at 3550 N Interstate Ave, Portland, OR 97227. The listed phone number is (503) 285-9321.

What is Ronald Mertens's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

When was this NPI record last updated?

The NPPES record for Ronald Mertens was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.