MS. MARIELLA SIMON MS CGC
NPI 1235154485
Specialist - Research Study in Irvine, CA

Q: What is Mariella Simon's NPI number?

The NPI number for Mariella Simon is 1235154485. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Q: What is Mariella Simon's specialty?

The primary specialty registered for this NPI is Specialist, specializing in Research Study, with taxonomy code 1744R1102X.

Q: When was this NPI record last updated?

The NPPES record for Mariella Simon was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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 July 12, 2006

2014 HEWITT HALL, IRVINE, CA 92697(949) 824-6504 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Ms. Mariella Simon Ms Cgc NPPES

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

MS. MARIELLA SIMON MS CGC (NPI 1235154485) is an individual research study provider in Irvine, California and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1235154485

Entity TypeIndividualFemale

Primary Taxonomy1744R1102X

Provider Legal NameMS. MARIELLA SIMONCredential: MS CGC

Location Address2014 HEWITT HALLIrvine, CA 92697-0001

Mailing Address630 Agate StLaguna Beach, CA 92651-3328 · (949) 494-0910

Phone(949) 824-6504

Sole ProprietorYes

Enumeration DateJuly 12, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1235154485 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialist · Research StudyOther Service Providers

Taxonomy Code1744R1102X

Also ListedGenetic Counselor, MSTaxonomy 170300000X

2014 HEWITT HALL, Irvine, CA 92697

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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.

MR. DOUGLAS CECIL WALLACE PHD

Medical Genetics, Ph.D. Medical Genetics

2014 HEWITT HALL, UNIVERSITY OF CALIFORNIA IRVINE
IRVINE, CA 92697

Orange County (949) 824-3490

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 Mariella Simon's NPI number?

The NPI number for Mariella Simon is 1235154485. It was assigned to this individual provider in the NPPES registry on July 12, 2006.

Where is Mariella Simon located?

Mariella Simon practices at 2014 Hewitt Hall, Irvine, CA 92697. The listed phone number is (949) 824-6504.

What is Mariella Simon's specialty?

The primary specialty registered for this NPI is Specialist, specializing in Research Study, with taxonomy code 1744R1102X.

When was this NPI record last updated?

The NPPES record for Mariella Simon was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.