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MR. DENNIS O. MAYER MD
NPI 1235112723
Internal Medicine in Milwaukie, OR

Active since November 29, 2005
10024 SE 32ND AVE, MILWAUKIE, OR 97222(503) 659-4988(503) 654-5666 Get Directions Write a Review

NPPES record last updated: August 2, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mr. Dennis O. Mayer Md NPPES

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

MR. DENNIS O. MAYER MD (NPI 1235112723) is an individual internal medicine provider in Milwaukie, Oregon, licensed in Oregon (MD10890) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1235112723
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. DENNIS O. MAYERCredential: MD
Location Address10024 SE 32ND AVEMilwaukie, OR 97222-6514
Mailing AddressPo Box 22075Milwaukie, OR 97269-2075 · (503) 659-4777 · Fax (503) 652-5223
Phone(503) 659-4988
Fax(503) 654-5666
Sole ProprietorNo
Enumeration DateNovember 29, 2005
Last NPPES UpdateAugust 2, 2010
✔ NPI 1235112723 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OR · MD10890
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
10024 SE 32ND AVE, Milwaukie, OR 97222
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Other Identifiers 4

Medicare UPIND73136OR
Other110151328OR · Rr Medicare
Medicaid240820OR
Medicare PIN00WFBBFBOR

Other Providers at the Same Location NPPES 8

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

MS. YUFEI ZHANG MD
Internal Medicine
10024 SE 32ND AVE
MILWAUKIE, OR 97222
Clackamas County (503) 659-4988
MR. DAVID R. MASLEN MD
Internal Medicine
10024 SE 32ND AVE
MILWAUKIE, OR 97222
Clackamas County (503) 659-4988
NORTHWEST PRIMARY CARE GROUP PC
Internal Medicine
10024 SE 32ND AVE
MILWAUKIE, OR 97222
Clackamas County (503) 659-4988
MS. MELISSA R. THOMPSON PA
Physician Assistant
10024 SE 32ND AVE
MILWAUKIE, OR 97222
Clackamas County (503) 659-4988
ELAINE SUE VALE MD
Family Medicine
10024 SE 32ND AVE
MILWAUKIE, OR 97222
Clackamas County (503) 659-4988
MAEVE MARY KIRKPATRICK AUD
Audiologist
10024 SE 32ND AVE
MILWAUKIE, OR 97222
Clackamas County (503) 513-8693
NORTHWEST ENT, ALLERGY AND SLEEP ASSOCIATES, LLC
Otolaryngology
10024 SE 32ND AVE
MILWAUKIE, OR 97222
Clackamas County (503) 513-8693
KATHERINE A KELLY
Audiologist
10024 SE 32ND AVE
MILWAUKIE, OR 97222
Clackamas County (503) 513-8693

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 Dennis Mayer's NPI number?

The NPI number for Dennis Mayer is 1235112723. It was assigned to this individual provider in the NPPES registry on November 29, 2005.

Where is Dennis Mayer located?

Dennis Mayer practices at 10024 SE 32nd Ave, Milwaukie, OR 97222. The listed phone number is (503) 659-4988.

What is Dennis Mayer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Dennis Mayer was last updated on August 2, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.