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

DORIS ELAINE WALZAK MD
NPI 1376500454
Internal Medicine in Columbus, OH

Active since May 01, 2006
456 WEST TENTH AVENUE, CLINIC 3A 3D, COLUMBUS, OH 43210(614) 293-8105(614) 293-4890 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Doris Elaine Walzak Md NPPES

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

DORIS ELAINE WALZAK MD (NPI 1376500454) is an individual internal medicine provider in Columbus, Ohio, licensed in Ohio (35038032W) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1376500454
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDORIS ELAINE WALZAKCredential: MD
Location Address456 WEST TENTH AVENUE, CLINIC 3A 3DColumbus, OH 43210
Mailing AddressPo Box 183103, 660 Ackerman 3rd FloorColumbus, OH 43218-3103 · (614) 293-2150 · Fax (614) 293-6479
Phone(614) 293-8105
Fax(614) 293-4890
Sole ProprietorNo
Enumeration DateMay 1, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1376500454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in OH · 35038032W
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
456 WEST TENTH AVENUE, Columbus, OH 43210
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Other Identifiers 1

Medicaid0328792OH

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 Doris Walzak's NPI number?

The NPI number for Doris Walzak is 1376500454. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Doris Walzak located?

Doris Walzak practices at 456 West Tenth Avenue Clinic 3A 3D, Columbus, OH 43210. The listed phone number is (614) 293-8105.

What is Doris Walzak's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Doris Walzak was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.