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ALAMEDA RADIATION ONCOLOGY
NPI 1710936653
Specialist in Hayward, CA

Active since May 09, 2006
27204 CALAROGA AVE, HAYWARD, CA 94545(510) 732-6930(510) 732-1357 Get Directions Write a Review

NPPES record last updated: March 27, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Alameda Radiation Oncology NPPES

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

ALAMEDA RADIATION ONCOLOGY (NPI 1710936653) is a healthcare organization registered as a specialist in Hayward, California and active in the NPI registry since May 2006. The organization lists Mary Ann Derenzi, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1710936653
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameRANU GREWAL-BAHL MD
Location Address27204 CALAROGA AVEHayward, CA 94545-4339
Mailing Address27204 Calaroga AveHayward, CA 94545-4339 · (510) 732-6930 · Fax (510) 732-1357
Phone(510) 732-6930
Fax(510) 732-1357
Organization SubpartNo
Authorized OfficialMary Ann DerenziBilling Manager · (510) 732-6930
Enumeration DateMay 9, 2006
Last NPPES UpdateMarch 27, 2013
✔ NPI 1710936653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A039529
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
27204 CALAROGA AVE, Hayward, CA 94545
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Other Names 1

Doing Business AsAlameda Radiation Oncology

Other Identifiers 2

Medicare UPINE35204CA
Medicare ID-Type Unspecified00A395291CA

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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RANU GREWAL BAHL MD
Specialist
27204 CALAROGA AVE
HAYWARD, CA 94545
Alameda County (510) 732-6390

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 Ranu Grewal-Bahl MD's NPI number?

The NPI number for Ranu Grewal-Bahl MD is 1710936653. It was assigned to this organization in the NPPES registry on May 9, 2006. The provider is doing business as Alameda Radiation Oncology.

Where is Ranu Grewal-Bahl MD located?

Ranu Grewal-Bahl MD is located at 27204 Calaroga Ave, Hayward, CA 94545. The listed phone number is (510) 732-6930.

What is Ranu Grewal-Bahl MD's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Ranu Grewal-Bahl MD was last updated on March 27, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.