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

DR. ARUN MUTHIAH MD
NPI 1174180723
Internal Medicine - Hematology & Oncology in Beachwood, OH

Q: What is Arun Muthiah's NPI number?

The NPI number for Arun Muthiah is 1174180723. It was assigned to this individual provider in the NPPES registry on May 20, 2019.

Q: What is Arun Muthiah'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 Arun Muthiah 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 24 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 May 20, 2019

26900 CEDAR RD, BEACHWOOD, OH 44122(216) 839-2990(216) 839-2975 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, May 20, 2019 (2 updates tracked since 2019).

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About Dr. Arun Muthiah Md NPPES

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

DR. ARUN MUTHIAH MD (NPI 1174180723) is an individual hematology & oncology provider in Beachwood, Ohio, licensed in Ohio (35.144801) and active in the NPI registry since May 2019.

NPPES Registry Identity

NPI1174180723

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. ARUN MUTHIAHCredential: MD

Location Address26900 CEDAR RDBeachwood, OH 44122-1191

Mailing Address26900 Cedar RdBeachwood, OH 44122-1191

Phone(216) 839-2990

Fax(216) 839-2975

Sole ProprietorYes

Enumeration DateMay 20, 2019

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

NPPES CertifiedJuly 13, 2026

✔ NPI 1174180723 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 OH · 35.144801

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.

26900 CEDAR RD, Beachwood, OH 44122

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

MISS RACHEL WEIR VECCHIO DPT

Physical Therapist

26900 CEDAR RD, ROOM 124
BEACHWOOD, OH 44122

Cuyahoga County (216) 378-6240

THE CLEVELAND CLINIC FOUNDATION

Pharmacy (Clinic Pharmacy)