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

HAROLD I BLUMENSTEIN MD
NPI 1447294343
Radiology - Diagnostic Radiology in Saginaw, MI

Q: What is Harold Blumenstein's NPI number?

The NPI number for Harold Blumenstein is 1447294343. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Q: What is Harold Blumenstein's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Active since June 15, 2006

4200 FASHION SQUARE BLVD, SAGINAW, MI 48603(989) 797-3083(989) 799-6475 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Harold I Blumenstein Md NPPES

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

HAROLD I BLUMENSTEIN MD (NPI 1447294343) is an individual diagnostic radiology provider in Saginaw, Michigan, licensed in Michigan (4301027167) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1447294343

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameHAROLD I BLUMENSTEINCredential: MD

Location Address4200 FASHION SQUARE BLVDSaginaw, MI 48603-1291

Mailing Address4200 Fashion Square BlvdSaginaw, MI 48603-1291 · (989) 797-3083 · Fax (989) 799-6475

Phone(989) 797-3083

Fax(989) 799-6475

Sole ProprietorNo

Enumeration DateJune 15, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1447294343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in MI · 4301027167

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

4200 FASHION SQUARE BLVD, Saginaw, MI 48603

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Other Identifiers 1

Medicaid4690789MI

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.

SEA'AIRRA E BURTON

Home Health Aide

4200 FASHION SQUARE BLVD
SAGINAW, MI 48603

Saginaw County (989) 996-0789

CLAUDIA ZACHAREK MD PLC

Internal Medicine (Nephrology)

4200 FASHION SQUARE BLVD
SAGINAW, MI 48603

Saginaw County (989) 293-4509

MONICA HILL

Clinical Medical Laboratory

4200 FASHION SQUARE BLVD
SAGINAW, MI 48603

Saginaw County (989) 272-3810

REBECCA CROSBIE MD

Psychiatry & Neurology (Psychiatry)

4200 FASHION SQUARE BLVD, SUITE 201 (PRIVATE OFFICE 210)
SAGINAW, MI 48603

Saginaw County (833) 351-8255

SAGINAW VALLEY MEDICAL IMAGING

Radiology (Diagnostic Radiology)

4200 FASHION SQUARE BLVD, SUITE 1
SAGINAW, MI 48603

Saginaw County (989) 797-3000

DR. CLAUDIA CAO M.D.

Psychiatry & Neurology (Psychiatry)

4200 FASHION SQUARE BLVD
SAGINAW, MI 48603

Saginaw County (833) 351-8255

PROGRESSIVE MEDICAL IMAGING & MINIMALLY INVASIVE THERAPEUTICS PLC

Surgery (Vascular Surgery)

4200 FASHION SQUARE BLVD
SAGINAW, MI 48603

Saginaw County (989) 797-3000

SAGINAW VALLEY ENDOSCOPY CENTER

Clinic/Center (Endoscopy)

4200 FASHION SQUARE BLVD
SAGINAW, MI 48603

Saginaw County (989) 791-4580

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 Harold Blumenstein's NPI number?

The NPI number for Harold Blumenstein is 1447294343. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Harold Blumenstein located?

Harold Blumenstein practices at 4200 Fashion Square Blvd, Saginaw, MI 48603. The listed phone number is (989) 797-3083.

What is Harold Blumenstein's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Harold Blumenstein 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 31 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.