KAREN LEA ARNOLD P.A.
NPI 1407886070
Physician Assistant in West Hills, CA

Active since July 03, 2006PECOS Enrolled
7300 MEDICAL CENTER DR, WEST HILLS, CA 91307(818) 676-4000 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Karen Lea Arnold P.a. NPPES

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

KAREN LEA ARNOLD P.A. (NPI 1407886070) is an individual physician assistant in West Hills, California, licensed in California (PA17895) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1407886070
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKAREN LEA ARNOLDCredential: P.A.
Location Address7300 MEDICAL CENTER DRWest Hills, CA 91307-1902
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631 · Fax (209) 383-4230
Sole ProprietorNo
Enumeration DateJuly 3, 2006
Last NPPES UpdateAugust 7, 2025
NPPES CertifiedAugust 7, 2025
NPI 1407886070 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA17895
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.
Also ListedEmergency MedicineTaxonomy 207P00000X · License PA17895 (CA)
7300 MEDICAL CENTER DR, West Hills, CA 91307

Other Identifiers 1

MedicaidPA17895CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Karen Lea Arnold P.a. 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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
45 services45 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91307 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 20

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

Hospitalist
7300 MEDICAL CENTER DR
WEST HILLS, CA 91307
Nurse Practitioner
7300 MEDICAL CENTER DR
WEST HILLS, CA 91307
Radiology (Diagnostic Radiology)
7300 MEDICAL CENTER DR
WEST HILLS, CA 91307
Emergency Medicine
7300 MEDICAL CENTER DR
WEST HILLS, CA 91307
General Acute Care Hospital
7300 MEDICAL CENTER DR
WEST HILLS, CA 91307
Emergency Medicine
7300 MEDICAL CENTER DR
WEST HILLS, CA 91307
Emergency Medicine
7300 MEDICAL CENTER DR, EMERGENCY DEPARTMENT
WEST HILLS, CA 91307
Nurse Practitioner (Family)
7300 MEDICAL CENTER DR
WEST HILLS, CA 91307

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 Karen Arnold's NPI number?

The NPI number for Karen Arnold is 1407886070. It was assigned to this individual provider in the NPPES registry on July 3, 2006.

Where is Karen Arnold located?

Karen Arnold practices at 7300 Medical Center Dr, West Hills, CA 91307. The listed phone number is (818) 676-4000.

What is Karen Arnold's specialty?

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

Is Karen Arnold enrolled in Medicare?

Yes. Karen Arnold is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Karen Arnold was last updated on August 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.