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DR. MICHAEL J HOLTZMAN MD
NPI 1548288228
Internal Medicine - Pulmonary Disease in Saint Louis, MO

Active since July 18, 2006
1 BARNES JEWISH HOSPITAL PLZ, DEPT INTERNAL MEDICINE, SAINT LOUIS, MO 63110(314) 362-8983(314) 362-8987 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 15, 2021 and 3 more (6 updates tracked since 2015).

About Dr. Michael J Holtzman Md NPPES

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

DR. MICHAEL J HOLTZMAN MD (NPI 1548288228) is an individual pulmonary disease provider in Saint Louis, Missouri, licensed in Missouri (R2H44) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1548288228
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. MICHAEL J HOLTZMANCredential: MD
Location Address1 BARNES JEWISH HOSPITAL PLZ, DEPT INTERNAL MEDICINESaint Louis, MO 63110-1003
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 362-8983 · Fax (314) 362-8987
Phone(314) 362-8983
Fax(314) 362-8987
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateApril 17, 20256 updates tracked since enumeration
✔ NPI 1548288228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in MO · R2H44
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110
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Other Identifiers 1

Medicaid202524401MO

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.

DR. MARGARET LEIGHTON MCNAIRY MD
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
St. Louis City (314) 362-1700
ANNA RABINOV ANNA RABINOV
Obstetrics & Gynecology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
St. Louis City (314) 747-3000
MRS. MICHELLE MARIE BLOOM ACNP
Nurse Practitioner (Acute Care)
1 BARNES JEWISH HOSPITAL PLZ, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63110
St. Louis City (800) 862-9980
DR. FARIS ADAM BAKEER MD
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
St. Louis City (314) 362-1700
DR. REHAN RAIS MD
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
St. Louis City (314) 362-1700
DR. RANDY OLIVIER LAINE MD
Hospitalist
1 BARNES JEWISH HOSPITAL PLZ, DIV IM HOSPITALIST
SAINT LOUIS, MO 63110
St. Louis City (314) 362-1700
DR. BRADLEY SETH KUSHNER MD
Surgery
1 BARNES JEWISH HOSPITAL PLZ, DIV SURG VASCULAR
SAINT LOUIS, MO 63110
St. Louis City (314) 273-7373
MS. KELSEY ELISE FOGUS CRNA
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ, DEPT ANESTHESIOLOGY
SAINT LOUIS, MO 63110
St. Louis City (800) 862-9980

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 Holtzman's NPI number?

The NPI number for Michael Holtzman is 1548288228. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Michael Holtzman located?

Michael Holtzman practices at 1 Barnes Jewish Hospital Plz Dept Internal Medicine, Saint Louis, MO 63110. The listed phone number is (314) 362-8983.

What is Michael Holtzman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

When was this NPI record last updated?

The NPPES record for Michael Holtzman was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.