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

ROBERT A. GRUENBERG D.D.S.
NPI 1033105853
Dentist - General Practice in Claremore, OK

Q: What is Robert Gruenberg's NPI number?

The NPI number for Robert Gruenberg is 1033105853. It was assigned to this individual provider in the NPPES registry on September 27, 2005.

Q: What is Robert Gruenberg'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 Robert Gruenberg 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 39 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 September 27, 2005

133 W BLUE STARR DR, CLAREMORE, OK 74017(918) 342-3477(918) 341-9670 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Robert A. Gruenberg D.d.s. NPPES

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

ROBERT A. GRUENBERG D.D.S. (NPI 1033105853) is an individual general practice provider in Claremore, Oklahoma, licensed in Oklahoma (4601) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1033105853

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameROBERT A. GRUENBERGCredential: D.D.S.

Location Address133 W BLUE STARR DRClaremore, OK 74017-4226

Mailing Address14315 E 465 RdClaremore, OK 74017-2776 · (918) 342-5038 · Fax (918) 341-9670

Phone(918) 342-3477

Fax(918) 341-9670

Sole ProprietorNo

Enumeration DateSeptember 27, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1033105853 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in OK · 4601

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.

133 W BLUE STARR DR, Claremore, OK 74017

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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.

ROBERT A. GRUENBERG DDS

Dentist (General Practice)

133 W BLUE STARR DR
CLAREMORE, OK 74017

Rogers County (918) 342-3477

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 Robert Gruenberg's NPI number?

The NPI number for Robert Gruenberg is 1033105853. It was assigned to this individual provider in the NPPES registry on September 27, 2005.

Where is Robert Gruenberg located?

Robert Gruenberg practices at 133 W Blue Starr Dr, Claremore, OK 74017. The listed phone number is (918) 342-3477.

What is Robert Gruenberg'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 Robert Gruenberg 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 39 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.