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MICHAEL J CLAYTON MD
NPI 1497785786
Internal Medicine in Portland, OR

Active since July 03, 2006
4805 NE GLISAN ST, SUITE BG05, PORTLAND, OR 97213(503) 215-2392(503) 215-6918 Get Directions Write a Review

NPPES record last updated: June 2, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Michael J Clayton Md NPPES

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

MICHAEL J CLAYTON MD (NPI 1497785786) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD24189) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1497785786
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL J CLAYTONCredential: MD
Location Address4805 NE GLISAN ST, SUITE BG05Portland, OR 97213-2933
Mailing AddressPo Box 3178Portland, OR 97208-3178 · (503) 215-6494 · Fax (503) 215-6644
Phone(503) 215-2392
Fax(503) 215-6918
Sole ProprietorNo
Enumeration DateJuly 3, 2006
Last NPPES UpdateJune 2, 2008
✔ NPI 1497785786 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 · MD24189
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.
4805 NE GLISAN ST, Portland, OR 97213
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Other Identifiers 2

OtherP00464813OR · Rr Medicare
Medicare UPINH65342

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.

SALONA SHRESTHA MD
Internal Medicine
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 215-2392
PROVIDENCE HEALTH & SERVICES - OREGON
General Acute Care Hospital
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 451-3000
DR. ROBERT THOMAS MARTIN M.D.
Emergency Medicine
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 297-6334
CECILIA BRADFORD CRNA
Nurse Anesthetist, Certified Registered
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 215-1111
PROVIDENCE HEALTH & SERVICES - OREGON
Psychiatric Unit
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 215-4323
GITA D GELFER DO
Hospitalist
4805 NE GLISAN ST, STE BG05
PORTLAND, OR 97213
Multnomah County (503) 215-2392
MECCA CARTER
Doula
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 215-1111
JESUS ERNESTO CONRIQUE GARCIA
Nurse's Aide
4805 NE GLISAN ST
PORTLAND, OR 97213
Multnomah County (503) 215-1111

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 Michael Clayton's NPI number?

The NPI number for Michael Clayton is 1497785786. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Michael Clayton located?

Michael Clayton practices at 4805 NE Glisan St Suite Bg05, Portland, OR 97213. The listed phone number is (503) 215-2392.

What is Michael Clayton'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 Michael Clayton was last updated on June 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.