MR. JOHN A MALLERY MD
NPI 1780664201
Internal Medicine - Cardiovascular Disease in Grass Valley, CA

Q: What is John Mallery's NPI number?

The NPI number for John Mallery is 1780664201. It was assigned to this individual provider in the NPPES registry on January 19, 2006.

Q: What is John Mallery's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for John Mallery was last updated on April 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 January 19, 2006

150 CATHERINE LANE, #D, GRASS VALLEY, CA 95945(530) 477-8358(530) 477-2015 Get Directions Write a Review

NPPES record last updated: April 22, 2010. Verified against the NPPES registry weekly; last sync: September 20, 2026.

On this page

About Mr. John A Mallery Md NPPES

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

MR. JOHN A MALLERY MD (NPI 1780664201) is an individual cardiovascular disease provider in Grass Valley, California, licensed in California (00G51106) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1780664201

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameMR. JOHN A MALLERYCredential: MD

Location Address150 CATHERINE LANE, #DGrass Valley, CA 95945

Mailing Address150 Catherine Lane, #dGrass Valley, CA 95945 · (530) 477-8358 · Fax (530) 477-2015

Phone(530) 477-8358

Fax(530) 477-2015

Sole ProprietorYes

Enumeration DateJanuary 19, 2006

Last NPPES UpdateApril 22, 2010

✔ NPI 1780664201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in CA · 00G51106

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

150 CATHERINE LANE, Grass Valley, CA 95945

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Other Identifiers 4

Other00G511061CA · Medicare Ptan

Medicare UPINA51898

Medicare ID-Type UnspecifiedZZZ23737ZCA

MedicaidGR0045980CA

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 John Mallery's NPI number?

The NPI number for John Mallery is 1780664201. It was assigned to this individual provider in the NPPES registry on January 19, 2006.

Where is John Mallery located?

John Mallery practices at 150 Catherine Lane #d, Grass Valley, CA 95945. The listed phone number is (530) 477-8358.

What is John Mallery's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for John Mallery was last updated on April 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.