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LISA MICHELLE SIECZKOWSKI M.D.
NPI 1285649871
Pediatrics in Phoenix, AZ

Active since July 30, 2006
350 W THOMAS RD, PHOENIX, AZ 85013(602) 406-3000 Get Directions Write a Review

NPPES record last updated: September 11, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lisa Michelle Sieczkowski M.d. NPPES

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

LISA MICHELLE SIECZKOWSKI M.D. (NPI 1285649871) is an individual pediatrics provider in Phoenix, Arizona, licensed in Arizona (35663) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1285649871
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameLISA MICHELLE SIECZKOWSKICredential: M.D.
Location Address350 W THOMAS RDPhoenix, AZ 85013-4409
Mailing AddressPo Box 27340Phoenix, AZ 85061-7340 · (602) 943-9200 · Fax (602) 216-3000
Phone(602) 406-3000
Sole ProprietorNo
Enumeration DateJuly 30, 2006
Last NPPES UpdateSeptember 11, 2007
✔ NPI 1285649871 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AZ · 35663
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.
Also ListedHospitalistTaxonomy 208M00000X · License 35663 (AZ)
350 W THOMAS RD, Phoenix, AZ 85013
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Other Identifiers 3

Medicare OSCAR/certification111239
Medicaid126211AZ
Medicare UPINH87741

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

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.

DR. JASPREET SIAN M.D.
Student in an Organized Health Care Education/Training Program
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-3540
BRANDON ROBERT MAY
Psychiatry & Neurology (Vascular Neurology)
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-6262
DR. JACOB WESLEY SANDERS
Student in an Organized Health Care Education/Training Program
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-6262
SANFORD ORNSTEIN M.D.
Radiology (Diagnostic Radiology)
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-3430
LINDLEY T BLISS MD
Hospitalist
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 615-5672
DR. TILINA N. HU MD
Radiology (Diagnostic Radiology)
350 W THOMAS RD, RADIOLOGY DEPARTMENT
PHOENIX, AZ 85013
Maricopa County (602) 406-3430
JASON AARON BESTE M.D.
Hospitalist
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-5590
JOEL JAMES HAYDEN MD
Radiology (Diagnostic Radiology)
350 W THOMAS RD
PHOENIX, AZ 85013
Maricopa County (602) 406-3430

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 Lisa Sieczkowski's NPI number?

The NPI number for Lisa Sieczkowski is 1285649871. It was assigned to this individual provider in the NPPES registry on July 30, 2006.

Where is Lisa Sieczkowski located?

Lisa Sieczkowski practices at 350 W Thomas Rd, Phoenix, AZ 85013. The listed phone number is (602) 406-3000.

What is Lisa Sieczkowski's specialty?

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

What insurance does Lisa Sieczkowski accept?

Health plans from Medica list Lisa Sieczkowski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Lisa Sieczkowski was last updated on September 11, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.