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DR. MARK M RUBENSTEIN M.D.
NPI 1992876403
Specialist in Walnut Creek, CA

Active since November 13, 2006
147 LOS ALTOS AVE, WALNUT CREEK, CA 94598(925) 932-6650(925) 937-6650 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark M Rubenstein M.d. NPPES

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

DR. MARK M RUBENSTEIN M.D. (NPI 1992876403) is an individual specialist in Walnut Creek, California, licensed in California (A20200) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1992876403
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. MARK M RUBENSTEINCredential: M.D.
Location Address147 LOS ALTOS AVEWalnut Creek, CA 94598-3117
Mailing Address147 Los Altos AveWalnut Creek, CA 94598-3117 · (925) 932-6650 · Fax (925) 937-6650
Phone(925) 932-6650
Fax(925) 937-6650
Sole ProprietorYes
Enumeration DateNovember 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1992876403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A20200
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.
147 LOS ALTOS AVE, Walnut Creek, CA 94598
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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 Mark Rubenstein's NPI number?

The NPI number for Mark Rubenstein is 1992876403. It was assigned to this individual provider in the NPPES registry on November 13, 2006.

Where is Mark Rubenstein located?

Mark Rubenstein practices at 147 Los Altos Ave, Walnut Creek, CA 94598. The listed phone number is (925) 932-6650.

What is Mark Rubenstein'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 Mark Rubenstein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.