DR. IRWIN W TISCHLER D.O
NPI 1336384809
Internal Medicine - Hematology & Oncology in Phoenix, AZ

Q: What is Irwin Tischler's NPI number?

The NPI number for Irwin Tischler is 1336384809. It was assigned to this individual provider in the NPPES registry on December 11, 2008.

Q: What is Irwin Tischler'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 Irwin Tischler was last updated on December 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since December 11, 2008

4638 E BERNEIL DR, PHOENIX, AZ 85028(602) 538-2200 Get Directions Write a Review

NPPES record last updated: December 11, 2008. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Irwin W Tischler D.o NPPES

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

DR. IRWIN W TISCHLER D.O (NPI 1336384809) is an individual hematology & oncology provider in Phoenix, Arizona, licensed in Arizona (2738) and active in the NPI registry since December 2008.

NPPES Registry Identity

NPI1336384809

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. IRWIN W TISCHLERCredential: D.O

Location Address4638 E BERNEIL DRPhoenix, AZ 85028-5500

Mailing Address4638 E Berneil DrPhoenix, AZ 85028-5500 · (602) 538-2200

Phone(602) 538-2200

Sole ProprietorYes

Enumeration DateDecember 11, 2008

✔ NPI 1336384809 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 AZ · 2738

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.

4638 E BERNEIL DR, Phoenix, AZ 85028

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Other Identifiers 1

Medicare UPINC39502AZ

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 Irwin Tischler's NPI number?

The NPI number for Irwin Tischler is 1336384809. It was assigned to this individual provider in the NPPES registry on December 11, 2008.

Where is Irwin Tischler located?

Irwin Tischler practices at 4638 E Berneil Dr, Phoenix, AZ 85028. The listed phone number is (602) 538-2200.

What is Irwin Tischler'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 Irwin Tischler was last updated on December 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.