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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.

DR. MICHAEL GROSSMAN MD
NPI 1659488997
Internal Medicine - Cardiovascular Disease in Phoenix, AZ

Active since August 24, 2006
550 E VAN BUREN ST, BUILDING 3, ROOM 3261, PHOENIX, AZ 85004(602) 631-6551 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Michael Grossman Md NPPES

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

DR. MICHAEL GROSSMAN MD (NPI 1659488997) is an individual cardiovascular disease provider in Phoenix, Arizona, licensed in Arizona (12579) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1659488997
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. MICHAEL GROSSMANCredential: MD
Location Address550 E VAN BUREN ST, BUILDING 3, ROOM 3261Phoenix, AZ 85004-2230
Mailing Address550 E Van Buren St, Building 3, Room 3261Phoenix, AZ 85004-2230
Phone(602) 631-6551
Sole ProprietorNo
Enumeration DateAugust 24, 2006
Last NPPES UpdateJuly 26, 2026
✔ NPI 1659488997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses✔ Licensed in AZ · 12579✔ Licensed in CA · G-13749
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
550 E VAN BUREN ST, Phoenix, AZ 85004
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Other Providers at the Same Location NPPES 3

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

EDWARD H SHORTLIFFE MD
Internal Medicine
550 E VAN BUREN ST
PHOENIX, AZ 85004
Maricopa County (520) 626-5712
DR. ASHLEY DESTEFANO
Pharmacist
550 E VAN BUREN ST, BUILDING 1 ROOM 1167
PHOENIX, AZ 85004
Maricopa County (866) 218-6646
BARBARA DAVEE I PHARM D
Pharmacist (Pharmacotherapy)
550 E VAN BUREN ST
PHOENIX, AZ 85004
Maricopa County (520) 370-2960

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 Grossman's NPI number?

The NPI number for Michael Grossman is 1659488997. It was assigned to this individual provider in the NPPES registry on August 24, 2006.

Where is Michael Grossman located?

Michael Grossman practices at 550 E Van Buren St Building 3, Room 3261, Phoenix, AZ 85004. The listed phone number is (602) 631-6551.

What is Michael Grossman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Michael Grossman was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.