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

DR. MANSOOREH HASHEMIAN D.D.S.
NPI 1275590788
Dentist - General Practice in Irvine, CA

Q: What is Mansooreh Hashemian's NPI number?

The NPI number for Mansooreh Hashemian is 1275590788. It was assigned to this individual provider in the NPPES registry on April 27, 2006. The provider is also known as Dr. Masi Hashemian D.D.S..

Q: What is Mansooreh Hashemian's specialty?

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

Active since April 27, 2006

2981 MICHELSON DR, #B, IRVINE, CA 92612(949) 251-0011(949) 251-0085 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Mansooreh Hashemian D.d.s. NPPES

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

DR. MANSOOREH HASHEMIAN D.D.S. (NPI 1275590788) is an individual general practice provider in Irvine, California, licensed in California (39187) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1275590788

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MANSOOREH HASHEMIANCredential: D.D.S.

Location Address2981 MICHELSON DR, #BIrvine, CA 92612-0659

Mailing Address2981 Michelson Dr, #bIrvine, CA 92612-0659 · (949) 251-0011 · Fax (949) 251-0085

Phone(949) 251-0011

Fax(949) 251-0085

Sole ProprietorNo

Enumeration DateApril 27, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1275590788 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 · 39187

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.

2981 MICHELSON DR, Irvine, CA 92612

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Other Names 1

Other Name (5)Dr. Masi Hashemian D.d.s.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

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 Mansooreh Hashemian's NPI number?

The NPI number for Mansooreh Hashemian is 1275590788. It was assigned to this individual provider in the NPPES registry on April 27, 2006. The provider is also known as Dr. Masi Hashemian D.D.S..

Where is Mansooreh Hashemian located?

Mansooreh Hashemian practices at 2981 Michelson Dr #b, Irvine, CA 92612. The listed phone number is (949) 251-0011.

What is Mansooreh Hashemian's specialty?

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

What insurance does Mansooreh Hashemian accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, HRI Dental & Vision and Humana and 2 other insurers list Mansooreh Hashemian as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mansooreh Hashemian 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 43 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.