DR. ALEX MICHAEL HOLLENBERG MD
NPI 1225713043
Student in an Organized Health Care Education/Training Program in Saint Louis, MO

Active since June 19, 2023PECOS Enrolled
1 BARNES JEW HOSP PLZ, SAINT LOUIS, MO 63110(314) 747-3000 Get Directions Write a Review

NPPES record last updated: June 19, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Alex Michael Hollenberg Md NPPES

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

DR. ALEX MICHAEL HOLLENBERG MD (NPI 1225713043) is an individual student in an organized health care education/training program in Saint Louis, Missouri, licensed in Missouri (2023021930) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225713043
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. ALEX MICHAEL HOLLENBERGCredential: MD
Location Address1 BARNES JEW HOSP PLZSaint Louis, MO 63110-1003
Mailing Address660 S Euclid Ave, Cb 8233St. Louis, MO 63110
Sole ProprietorYes
Enumeration DateJune 19, 2023
NPPES CertifiedJune 19, 2023
NPI 1225713043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
License Licensed in MO · 2023021930
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
1 BARNES JEW HOSP PLZ, Saint Louis, MO 63110

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Alex Michael Hollenberg Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Pathology (Anatomic Pathology & Clinical Pathology)
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
Emergency Medicine
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
Emergency Medicine
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
Internal Medicine
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
Student in an Organized Health Care Education/Training Program
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
Internal Medicine
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
Internal Medicine (Cardiovascular Disease)
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110
Psychiatry & Neurology (Psychiatry)
1 BARNES JEW HOSP PLZ
SAINT LOUIS, MO 63110

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 Alex Hollenberg's NPI number?

The NPI number for Alex Hollenberg is 1225713043. It was assigned to this individual provider in the NPPES registry on June 19, 2023.

Where is Alex Hollenberg located?

Alex Hollenberg practices at 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110. The listed phone number is (314) 747-3000.

What is Alex Hollenberg's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Alex Hollenberg enrolled in Medicare?

Yes. Alex Hollenberg is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alex Hollenberg was last updated on June 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.