DR. JOHN ROBERT GROSSMAN DDS
NPI 1538214846
Dentist - General Practice in Corona, CA

Q: What is John Grossman's NPI number?

The NPI number for John Grossman is 1538214846. It was assigned to this individual provider in the NPPES registry on January 24, 2007.

Q: What is John Grossman's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for John Grossman 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.

Active since January 24, 2007

27569 HOPI SPRINGS CT, CORONA, CA 92883(951) 674-2720(951) 674-9938 Get Directions Write a Review

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

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About Dr. John Robert Grossman Dds NPPES

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

DR. JOHN ROBERT GROSSMAN DDS (NPI 1538214846) is an individual general practice provider in Corona, California, licensed in California (D41413) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1538214846

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN ROBERT GROSSMANCredential: DDS

Location Address27569 HOPI SPRINGS CTCorona, CA 92883-6606

Mailing Address27569 Hopi Springs CtCorona, CA 92883-6606 · (951) 674-2720 · Fax (951) 674-9938

Phone(951) 674-2720

Fax(951) 674-9938

Sole ProprietorYes

Enumeration DateJanuary 24, 2007

Last NPPES UpdateJuly 8, 2007

✔ NPI 1538214846 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in CA · D41413

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

27569 HOPI SPRINGS CT, Corona, CA 92883

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Other Providers at the Same Location NPPES

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

GROSSMAN DDS, INCORPORATED

Dentist

27569 HOPI SPRINGS CT
CORONA, CA 92883

Riverside County (951) 674-2720

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 Grossman's NPI number?

The NPI number for John Grossman is 1538214846. It was assigned to this individual provider in the NPPES registry on January 24, 2007.

Where is John Grossman located?

John Grossman practices at 27569 Hopi Springs Ct, Corona, CA 92883. The listed phone number is (951) 674-2720.

What is John Grossman's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for John Grossman 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.