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

KAITLIN AMANDA JONES-GRILLI PA-C
NPI 1134611320
Physician Assistant in Orange, CA

Q: What is Kaitlin Jones-grilli's NPI number?

The NPI number for Kaitlin Jones-grilli is 1134611320. It was assigned to this individual provider in the NPPES registry on June 4, 2018. The provider is also known as Kaitlin Amanda Jones Pa-C.

Q: What is Kaitlin Jones-grilli's specialty?

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

Active since June 04, 2018PECOS Enrolled

363 S MAIN ST STE 485, ORANGE, CA 92868(714) 835-4800 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Dec 26, 2019, Nov 30, 2018 (3 updates tracked since 2018).

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About Kaitlin Amanda Jones-grilli Pa-c NPPES

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

KAITLIN AMANDA JONES-GRILLI PA-C (NPI 1134611320) is an individual physician assistant in Orange, California, licensed in California (PA55731) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1134611320

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameKAITLIN AMANDA JONES-GRILLICredential: PA-C

Location Address363 S MAIN ST STE 485Orange, CA 92868-3833

Mailing Address363 S Main St Ste 485Orange, CA 92868-3813 · (714) 835-4800

Phone(714) 835-4800

Sole ProprietorNo

Enumeration DateJune 4, 2018

Last NPPES UpdateJuly 13, 20263 updates tracked since enumeration

NPPES CertifiedJuly 13, 2026

✔ NPI 1134611320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in CA · PA55731

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.

363 S MAIN ST STE 485, Orange, CA 92868

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Other Names 1

Former Name (1)Kaitlin Amanda Jones Pa-c

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kaitlin Amanda Jones-grilli Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

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

CENTER FOR CANCER AND BLOOD DISORDERS

Internal Medicine (Hematology & Oncology)