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

DR. JAMES MICHAEL EPSTEIN MD
NPI 1235480708
Internal Medicine - Hematology & Oncology in Saint Louis, MO

Q: What is James Epstein's NPI number?

The NPI number for James Epstein is 1235480708. It was assigned to this individual provider in the NPPES registry on September 25, 2012.

Q: What is James Epstein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for James Epstein was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.

Active since September 25, 2012

8300 DELMAR BLVD APT 430, SAINT LOUIS, MO 63124(314) 304-1739 Get Directions Write a Review

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

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About Dr. James Michael Epstein Md NPPES

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

DR. JAMES MICHAEL EPSTEIN MD (NPI 1235480708) is an individual hematology & oncology provider in Saint Louis, Missouri, licensed in Missouri (R4242) and active in the NPI registry since September 2012.

NPPES Registry Identity

NPI1235480708

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. JAMES MICHAEL EPSTEINCredential: MD

Location Address8300 DELMAR BLVD APT 430Saint Louis, MO 63124-2254

Mailing Address8300 Delmar Blvd Apt 430Saint Louis, MO 63124-2254 · (314) 304-1739

Phone(314) 304-1739

Sole ProprietorYes

Enumeration DateSeptember 25, 2012

Last NPPES UpdateJuly 16, 2026

NPPES CertifiedJuly 16, 2026

✔ NPI 1235480708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in MO · R4242

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

8300 DELMAR BLVD APT 430, Saint Louis, MO 63124

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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 James Epstein's NPI number?

The NPI number for James Epstein is 1235480708. It was assigned to this individual provider in the NPPES registry on September 25, 2012.

Where is James Epstein located?

James Epstein practices at 8300 Delmar Blvd Apt 430, Saint Louis, MO 63124. The listed phone number is (314) 304-1739.

What is James Epstein's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for James Epstein was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.