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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. NORMAN OLKEN MD
NPI 1770579807
Psychiatry & Neurology - Psychiatry in Three Rivers, MI

Active since September 23, 2005
210 S MAIN ST, THREE RIVERS, MI 49093(269) 273-5000(269) 273-8019 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Norman Olken Md NPPES

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

MR. NORMAN OLKEN MD (NPI 1770579807) is an individual psychiatry provider in Three Rivers, Michigan, licensed in Michigan (4301054025) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1770579807
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMR. NORMAN OLKENCredential: MD
Location Address210 S MAIN STThree Rivers, MI 49093-1624
Mailing Address210 S Main StThree Rivers, MI 49093-1624 · (269) 273-5000 · Fax (269) 273-8019
Phone(269) 273-5000
Fax(269) 273-8019
Sole ProprietorNo
Enumeration DateSeptember 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1770579807 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 MI · 4301054025
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.
210 S MAIN ST, Three Rivers, MI 49093
Open in Google Maps ↗

Other Identifiers 1

OtherP33621FMI · Bc Network

Other Providers at the Same Location NPPES 10

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

DR. GARY M CHAVOYA PSYCHOLOGIST PHD LP
Psychologist
210 S MAIN ST
THREE RIVERS, MI 49093
St. Joseph County (269) 273-5000
MS. MELANIE ANN PEPPLER MA LLP
Psychologist
210 S MAIN ST
THREE RIVERS, MI 49093
St. Joseph County (269) 273-5000
MS. JOANNE SOUTHWORTH LPN
Licensed Practical Nurse
210 S MAIN ST
THREE RIVERS, MI 49093
St. Joseph County (269) 273-5000
MS. MARGARET A COOK
Psychologist
210 S MAIN ST
THREE RIVERS, MI 49093
St. Joseph County (269) 273-5000
MR. MARK L SMITH
Social Worker
210 S MAIN ST
THREE RIVERS, MI 49093
St. Joseph County (269) 273-5000
MR. MICHEAL A MALLOY MSW
Social Worker (Clinical)
210 S MAIN ST
THREE RIVERS, MI 49093
St. Joseph County (269) 273-5000
MRS. SARA BAKER RN
Registered Nurse
210 S MAIN ST
THREE RIVERS, MI 49093
St. Joseph County (269) 273-5000
MRS. BARBARA J TIMBY
Registered Nurse
210 S MAIN ST
THREE RIVERS, MI 49093
St. Joseph County (269) 273-5000

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 Norman Olken's NPI number?

The NPI number for Norman Olken is 1770579807. It was assigned to this individual provider in the NPPES registry on September 23, 2005.

Where is Norman Olken located?

Norman Olken practices at 210 S Main St, Three Rivers, MI 49093. The listed phone number is (269) 273-5000.

What is Norman Olken'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 Norman Olken 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 40 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.