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ROYA NEMATOLLAHI D.D.S. INC
NPI 1326462730
Dentist - General Practice in Tustin, CA

Active since February 06, 2014
14122 RED HILL AVE, TUSTIN, CA 92780(714) 544-8338(714) 573-1062 Get Directions Write a Review

NPPES record last updated: February 6, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Roya Nematollahi D.d.s. Inc NPPES

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

ROYA NEMATOLLAHI D.D.S. INC (NPI 1326462730) is a healthcare organization registered as a general practice in Tustin, California and active in the NPI registry since February 2014. The organization lists Roya Nematollahi, Dentist/owner, as its authorized official.

NPPES Registry Identity

NPI1326462730
Entity TypeOrganization
Primary Taxonomy1223G0001X
Legal Business NameROYA NEMATOLLAHI D.D.S. INC
Location Address14122 RED HILL AVETustin, CA 92780-5834
Mailing Address14122 Red Hill AveTustin, CA 92780-5834 · (714) 544-8338 · Fax (714) 573-1062
Phone(714) 544-8338
Fax(714) 573-1062
Organization SubpartNo
Authorized OfficialRoya NematollahiDentist/owner · (714) 544-8338
Enumeration DateFebruary 6, 2014
✔ NPI 1326462730 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 · 54181
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.
14122 RED HILL AVE, Tustin, CA 92780
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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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Roya Nematollahi D.d.s. Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Roya Nematollahi D.D.S. Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Roya Nematollahi, D.D.S.
Oral Surgery
NPI 1780863266
14122 RED HILL AVE
Tustin, CA 92780
(714) 544-8338
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Roya Nematollahi D.D.S. Inc's NPI number?

The NPI number for Roya Nematollahi D.D.S. Inc is 1326462730. It was assigned to this organization in the NPPES registry on February 6, 2014.

Where is Roya Nematollahi D.D.S. Inc located?

Roya Nematollahi D.D.S. Inc is located at 14122 Red Hill Ave, Tustin, CA 92780. The listed phone number is (714) 544-8338.

What is Roya Nematollahi D.D.S. Inc's specialty?

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

Is Roya Nematollahi D.D.S. Inc enrolled in Medicare?

Yes. Roya Nematollahi D.D.S. Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Roya Nematollahi D.D.S. Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Oral Surgery) reassigns their Medicare billing to Roya Nematollahi D.D.S. Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Roya Nematollahi D.D.S. Inc was last updated on February 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.