KARLEE DIMATTEO
NPI 1861100521
Physician Assistant in Signal Hill, CA

Active since November 11, 2022PECOS Enrolled
2704 E WILLOW ST, SIGNAL HILL, CA 90755(949) 394-1180 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jan 28, 2026, Dec 7, 2022, Nov 11, 2022 (3 updates tracked since 2022).

About Karlee Dimatteo NPPES

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

KARLEE DIMATTEO (NPI 1861100521) is an individual physician assistant in Signal Hill, California and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861100521
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKARLEE DIMATTEO
Location Address2704 E WILLOW STSignal Hill, CA 90755-2217
Mailing Address2704 E Willow StSignal Hill, CA 90755-2217
Sole ProprietorNo
Enumeration DateNovember 11, 2022
Last NPPES UpdateJanuary 28, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 28, 2026
NPI 1861100521 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.

2704 E WILLOW ST, Signal Hill, CA 90755

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Karlee Dimatteo 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 90755 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.

Internal Medicine (Gastroenterology)
2704 E WILLOW ST
SIGNAL HILL, CA 90755
Family Medicine
2704 E WILLOW ST
SIGNAL HILL, CA 90755
Physician Assistant
2704 E WILLOW ST
SIGNAL HILL, CA 90755
General Practice
2704 E WILLOW ST
SIGNAL HILL, CA 90755
Family Medicine
2704 E WILLOW ST
SIGNAL HILL, CA 90755
Clinic/Center (Urgent Care)
2704 E WILLOW ST
SIGNAL HILL, CA 90755
Pediatrics
2704 E WILLOW ST
SIGNAL HILL, CA 90755
Physician Assistant
2704 E WILLOW ST
SIGNAL HILL, CA 90755

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861100521, enumerated as an "individual" on November 11, 2022.

The provider is located at 2704 E WILLOW ST SIGNAL HILL, CA 90755 and the phone number is (949) 394-1180.

Physician Assistant with taxonomy code 363A00000X.