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DR. MARK J KATZENSTEIN MD
NPI 1447351044
Internal Medicine - Cardiovascular Disease in Crestview, FL

Active since September 26, 2006
129 E. REDSTONE AVE, SUITE A, CRESTVIEW, FL 32539(850) 682-7212 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mark J Katzenstein Md NPPES

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

DR. MARK J KATZENSTEIN MD (NPI 1447351044) is an individual cardiovascular disease provider in Crestview, Florida, licensed in Florida (ME0060331) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1447351044
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. MARK J KATZENSTEINCredential: MD
Location Address129 E. REDSTONE AVE, SUITE ACrestview, FL 32539
Mailing Address129 E. Redstone Ave, Suite ACrestview, FL 32539 · (850) 682-7212
Phone(850) 682-7212
Sole ProprietorNo
Enumeration DateSeptember 26, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1447351044 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in FL · ME0060331
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.
129 E. REDSTONE AVE, Crestview, FL 32539
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Other Identifiers 2

Medicare ID-Type Unspecified14219ZFL
Medicare UPIND49569FL

Other Providers at the Same Location NPPES

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

ANTHONY AL-DEHNEH D.O.
Internal Medicine (Cardiovascular Disease)
129 E. REDSTONE AVE, SUITE A
CRESTVIEW, FL 32539
Okaloosa County (850) 682-7212

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 Mark Katzenstein's NPI number?

The NPI number for Mark Katzenstein is 1447351044. It was assigned to this individual provider in the NPPES registry on September 26, 2006.

Where is Mark Katzenstein located?

Mark Katzenstein practices at 129 E. Redstone Ave Suite A, Crestview, FL 32539. The listed phone number is (850) 682-7212.

What is Mark Katzenstein'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 Mark Katzenstein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.