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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MALLORY RACHEL GRADOW
NPI 1821994641
Physician Assistant in Irvine, CA

Active since October 19, 2026
9401 JERONIMO RD, IRVINE, CA 92618(714) 744-7650 Get Directions Write a Review

NPPES record added: October 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mallory Rachel Gradow NPPES

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

MALLORY RACHEL GRADOW (NPI 1821994641) is an individual physician assistant in Irvine, California and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1821994641
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMALLORY RACHEL GRADOW
Location Address9401 JERONIMO RDIrvine, CA 92618-1908
Mailing Address9401 Jeronimo RdIrvine, CA 92618-1908
Phone(714) 744-7650
Sole ProprietorNo
Enumeration DateOctober 19, 2026
NPPES CertifiedOctober 18, 2026
✔ NPI 1821994641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
9401 JERONIMO RD, Irvine, CA 92618
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AMANDA ERIN FEENBERG PA-S
Physician Assistant
9401 JERONIMO RD
IRVINE, CA 92618
Orange County (714) 744-7650
VIVIAN HUYNH
Student in an Organized Health Care Education/Training Program
9401 JERONIMO RD
IRVINE, CA 92618
Orange County (714) 744-7650
MABEL RA
Physician Assistant
9401 JERONIMO RD
IRVINE, CA 92618
Orange County (714) 744-7650
MYRA THAI
Student in an Organized Health Care Education/Training Program
9401 JERONIMO RD
IRVINE, CA 92618
Orange County (714) 744-7650
JULIE KIM HUYNH
Pharmacy Technician
9401 JERONIMO RD
IRVINE, CA 92618
Orange County (714) 516-5480
MICHAEL KELLY PHARMD
Pharmacist (Ambulatory Care)
9401 JERONIMO RD
IRVINE, CA 92618
Orange County (714) 516-5423
JACQUELINE NICOLE KINGTON
Speech-Language Pathologist
9401 JERONIMO RD
IRVINE, CA 92618
Orange County (714) 516-4598
KRISTEN GUNNISON
Physician Assistant
9401 JERONIMO RD
IRVINE, CA 92618
Orange County (714) 997-6815

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 Mallory Gradow's NPI number?

The NPI number for Mallory Gradow is 1821994641. It was assigned to this individual provider in the NPPES registry on October 19, 2026.

Where is Mallory Gradow located?

Mallory Gradow practices at 9401 Jeronimo Rd, Irvine, CA 92618. The listed phone number is (714) 744-7650.

What is Mallory Gradow's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Mallory Gradow was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.