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KATHERINE NIELSEN
NPI 1598129249
Pediatrics in Torrance, CA

Active since April 08, 2016PECOS Enrolled
1000 W CARSON ST, TORRANCE, CA 90502(310) 222-2343 Get Directions Write a Review

NPPES record last updated: September 27, 2019. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 27, 2019, Jul 17, 2019 (2 updates tracked since 2019).

About Katherine Nielsen NPPES

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

KATHERINE NIELSEN (NPI 1598129249) is an individual pediatrics provider in Torrance, California, licensed in California (A150744) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598129249
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameKATHERINE NIELSEN
Location Address1000 W CARSON STTorrance, CA 90502-2004
Mailing Address4650 W Sunset BlvdLos Angeles, CA 90027-6062 · (323) 669-2113
Phone(310) 222-2343
Sole ProprietorNo
Enumeration DateApril 8, 2016
Last NPPES UpdateSeptember 27, 20192 updates tracked since enumeration
✔ NPI 1598129249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A150744
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.

1000 W CARSON ST, Torrance, CA 90502
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Nielsen 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 90502 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.

TIMOTHY L VANNATTA MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1000 W CARSON ST, BOX 42
TORRANCE, CA 90502
Los Angeles County (310) 222-5026
TOM KALLAY MD
Pediatrics (Pediatric Critical Care Medicine)
1000 W CARSON ST, BOX 491
TORRANCE, CA 90502
Los Angeles County (310) 222-4002
GUOCHUAN E TSAI M.D., PH.D.
Psychiatry & Neurology (Psychiatry)
1000 W CARSON ST, HH212
TORRANCE, CA 90502
Los Angeles County (310) 781-1401
SUSAN P HSIEH M.D.
Family Medicine
1000 W CARSON ST, BOX 459
TORRANCE, CA 90502
Los Angeles County (310) 222-2465
COUNTY OF LOS ANGELES AUDITOR CONTROLLER
General Acute Care Hospital
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-2101
COUNTY OF LOS ANGELES AUDITOR CONTROLLER
General Acute Care Hospital
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-2101
COUNTY OF LOS ANGELES AUDITOR CONTROLLER
General Acute Care Hospital
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-2101
COUNTY OF LOS ANGELES AUDITOR CONTROLLER
General Acute Care Hospital
1000 W CARSON ST
TORRANCE, CA 90502
Los Angeles County (310) 222-2101

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 Katherine Nielsen's NPI number?

The NPI number for Katherine Nielsen is 1598129249. It was assigned to this individual provider in the NPPES registry on April 8, 2016.

Where is Katherine Nielsen located?

Katherine Nielsen practices at 1000 W Carson St, Torrance, CA 90502. The listed phone number is (310) 222-2343.

What is Katherine Nielsen's specialty?

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

Is Katherine Nielsen enrolled in Medicare?

Yes. Katherine Nielsen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katherine Nielsen was last updated on September 27, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.