THOMAS S. TOOMA, M.D. A PROFESSIONAL CORPORATION
NPI 1720109663
Ophthalmology in Ontario, CA

Q: What is Thomas S. Tooma, M.D. A Professional Corporation's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Active since April 02, 2007

3155 SEDONA CT STE D, ONTARIO, CA 91764(909) 605-1975(909) 974-0356 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Thomas S. Tooma, M.d. A Professional Corporation NPPES

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

THOMAS S. TOOMA, M.D. A PROFESSIONAL CORPORATION (NPI 1720109663) is a healthcare organization registered as an ophthalmology in Ontario, California and active in the NPI registry since April 2007. The organization lists Thomas S. Tooma, Opthalmologist, as its authorized official.

NPPES Registry Identity

NPI1720109663

Entity TypeOrganization

Primary Taxonomy207W00000X

Legal Business NameTHOMAS S. TOOMA, M.D. A PROFESSIONAL CORPORATION

Location Address3155 SEDONA CT STE DOntario, CA 91764-6559

Mailing Address3155 Sedona Ct Ste DOntario, CA 91764-6559 · (909) 605-1975 · Fax (909) 974-0356

Phone(909) 605-1975

Fax(909) 974-0356

Organization SubpartNo

Authorized OfficialThomas S. ToomaOpthalmologist · (909) 605-1975

Enumeration DateApril 2, 2007

Last NPPES UpdateAugust 22, 2020

✔ NPI 1720109663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · G42262

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

3155 SEDONA CT STE D, Ontario, CA 91764

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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

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 Thomas S. Tooma, M.D. A Professional Corporation's NPI number?

The NPI number for Thomas S. Tooma, M.D. A Professional Corporation is 1720109663. It was assigned to this organization in the NPPES registry on April 2, 2007.

Where is Thomas S. Tooma, M.D. A Professional Corporation located?

Thomas S. Tooma, M.D. A Professional Corporation is located at 3155 Sedona Ct Ste D, Ontario, CA 91764. The listed phone number is (909) 605-1975.

What is Thomas S. Tooma, M.D. A Professional Corporation's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Thomas S. Tooma, M.D. A Professional Corporation was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.