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DR. STEVEN J MANDELBLATT M.D.
NPI 1427092139
Internal Medicine in Portland, OR

Active since June 15, 2006
1321 NE 99TH AVE, SUITE 100, PORTLAND, OR 97220(503) 215-9900(503) 215-4055 Get Directions Write a Review

NPPES record last updated: August 28, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Steven J Mandelblatt M.d. NPPES

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

DR. STEVEN J MANDELBLATT M.D. (NPI 1427092139) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD13180) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1427092139
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. STEVEN J MANDELBLATTCredential: M.D.
Location Address1321 NE 99TH AVE, SUITE 100Portland, OR 97220-9436
Mailing AddressPo Box 13994Portland, OR 97213-0994 · (503) 215-6494 · Fax (503) 215-6644
Phone(503) 215-9900
Fax(503) 215-4055
Sole ProprietorNo
Enumeration DateJune 15, 2006
Last NPPES UpdateAugust 28, 2009
✔ NPI 1427092139 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 · MD13180
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.
1321 NE 99TH AVE, Portland, OR 97220
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Other Identifiers 1

Medicare UPINC91866OR

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.

KIMBERLY A SMITH-CUPANI MD
Family Medicine
1321 NE 99TH AVE, SUITE 200
PORTLAND, OR 97220
Multnomah County (503) 215-4250
PROVIDENCE HEALTH & SERVICES - OREGON
Internal Medicine
1321 NE 99TH AVE, SUITE 100
PORTLAND, OR 97220
Multnomah County (503) 215-9900
THUY LIEN THI HOANG MD
Family Medicine
1321 NE 99TH AVE, STE 100
PORTLAND, OR 97220
Multnomah County (503) 215-9900
KIMBERLY A SHIELDS DO
Family Medicine
1321 NE 99TH AVE, SUITE 200
PORTLAND, OR 97220
Multnomah County (503) 215-4250
MARIA LUISA CONSTANTE MD
Family Medicine
1321 NE 99TH AVE, SUITE 200
PORTLAND, OR 97220
Multnomah County (503) 215-4250
MAHNAZ AHMAD M.D.
Internal Medicine
1321 NE 99TH AVE, STE 200
PORTLAND, OR 97220
Multnomah County (503) 215-4250
PROVIDENCE HEALTH & SERVICES - OREGON
Family Medicine
1321 NE 99TH AVE, SUITE 200
PORTLAND, OR 97220
Multnomah County (503) 215-4250
DANIEL M ROSENBERG MD
Family Medicine
1321 NE 99TH AVE, SUITE 200
PORTLAND, OR 97220
Multnomah County (503) 215-4250

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 Steven Mandelblatt's NPI number?

The NPI number for Steven Mandelblatt is 1427092139. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Steven Mandelblatt located?

Steven Mandelblatt practices at 1321 NE 99th Ave Suite 100, Portland, OR 97220. The listed phone number is (503) 215-9900.

What is Steven Mandelblatt'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 Steven Mandelblatt was last updated on August 28, 2009. 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.