ARIELLE CZERWINSKI M.D.
NPI 1790164036
Pediatrics in Tarzana, CA

Active since May 20, 2015PECOS EnrolledAccepts Medicare Assignment
18321 CLARK ST, TARZANA, CA 91356(818) 881-0800 Get Directions Write a Review

NPPES record last updated: July 1, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 1, 2020, Aug 1, 2018, Nov 24, 2016 (3 updates tracked since 2016).

About Arielle Czerwinski M.d. NPPES

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

ARIELLE CZERWINSKI M.D. (NPI 1790164036) is an individual pediatrics provider in Tarzana, California, licensed in California (146136) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of California, Irvine, California College Of Medicine (2010).

NPPES Registry Identity

NPI1790164036
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameARIELLE CZERWINSKICredential: M.D.
Location Address18321 CLARK STTarzana, CA 91356-3501
Mailing Address505 S Main St, Suite 525Orange, CA 92868-4509 · (714) 456-5631 · Fax (714) 285-0389
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 2010
Enumeration DateMay 20, 2015
Last NPPES UpdateJuly 1, 20203 updates tracked since enumeration
NPPES CertifiedJuly 1, 2020
NPI 1790164036 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in CA · 146136
Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

18321 CLARK ST, Tarzana, CA 91356

Secondary Practice Locations 2

Location 1505 S Main St, Suite 525Orange, CA 92868-4509 · Phone (714) 456-5631 · Fax (714) 285-0389
Location 24650 W Sunset BlvdLos Angeles, CA 90027 · Phone (323) 361-6177

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Arielle Czerwinski M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951673243
PECOS Enrollment IDI20180918002316
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 91356 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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.

Nurse Practitioner (Neonatal)
18321 CLARK ST
TARZANA, CA 91356
Pediatrics
18321 CLARK ST
TARZANA, CA 91356
Pediatrics (Neonatal-Perinatal Medicine)
18321 CLARK ST
TARZANA, CA 91356
Emergency Medicine
18321 CLARK ST
TARZANA, CA 91356
Emergency Medicine
18321 CLARK ST
TARZANA, CA 91356
Radiology (Diagnostic Radiology)
18321 CLARK ST
TARZANA, CA 91356
Emergency Medicine
18321 CLARK ST
TARZANA, CA 91356
Emergency Medicine
18321 CLARK ST
TARZANA, CA 91356

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 Arielle Czerwinski's NPI number?

The NPI number for Arielle Czerwinski is 1790164036. It was assigned to this individual provider in the NPPES registry on May 20, 2015.

Where is Arielle Czerwinski located?

Arielle Czerwinski practices at 18321 Clark St, Tarzana, CA 91356. The listed phone number is (818) 881-0800.

What is Arielle Czerwinski's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Arielle Czerwinski enrolled in Medicare?

Yes. Arielle Czerwinski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Arielle Czerwinski was last updated on July 1, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.