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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

REBECCA SEIFERT MD
NPI 1093419848
Pediatrics in Glendale, AZ

Active since March 27, 2023
5555 W THUNDERBIRD RD, GLENDALE, AZ 85306(602) 865-5555 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 19, 2026, Mar 27, 2023 (2 updates tracked since 2023).

About Rebecca Seifert Md NPPES

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

REBECCA SEIFERT MD (NPI 1093419848) is an individual pediatrics provider in Glendale, Arizona, licensed in Arizona (80839) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1093419848
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameREBECCA SEIFERTCredential: MD
Location Address5555 W THUNDERBIRD RDGlendale, AZ 85306-4622
Mailing Address5555 W Thunderbird RdGlendale, AZ 85306-4622
Phone(602) 865-5555
Sole ProprietorNo
Enumeration DateMarch 27, 2023
Last NPPES UpdateAugust 19, 20262 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
✔ NPI 1093419848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in AZ · 80839
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.
5555 W THUNDERBIRD RD, Glendale, AZ 85306
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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. DAVID CONNOR M.D.
Emergency Medicine
5555 W THUNDERBIRD RD
GLENDALE, AZ 85306
Maricopa County (602) 588-5555
KURT FARR DICKSON MD
Personal Emergency Response Attendant
5555 W THUNDERBIRD RD
GLENDALE, AZ 85306
Maricopa County (602) 588-5501
DR. JOSEPH PATRICK LOZON M.D.
Emergency Medicine
5555 W THUNDERBIRD RD
GLENDALE, AZ 85306
Maricopa County (602) 588-5555
ARYA JOHN NIKAMAL D.O.
Internal Medicine (Critical Care Medicine)
5555 W THUNDERBIRD RD
GLENDALE, AZ 85306
Maricopa County (602) 865-5555
DR. ABHINAV P PATEL MD
Radiology (Diagnostic Radiology)
5555 W THUNDERBIRD RD
GLENDALE, AZ 85306
Maricopa County (602) 865-5555
DR. RICHARD N EISEN M.D
Pathology (Anatomic Pathology)
5555 W THUNDERBIRD RD
GLENDALE, AZ 85306
Maricopa County (602) 685-5211
CRISTI PATRICK IANCU RN
Registered Nurse
5555 W THUNDERBIRD RD
GLENDALE, AZ 85306
Maricopa County (602) 865-5555
DR. NEIL MODY MD
Hospitalist
5555 W THUNDERBIRD RD
GLENDALE, AZ 85306
Maricopa County (602) 787-3410

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 Rebecca Seifert's NPI number?

The NPI number for Rebecca Seifert is 1093419848. It was assigned to this individual provider in the NPPES registry on March 27, 2023.

Where is Rebecca Seifert located?

Rebecca Seifert practices at 5555 W Thunderbird Rd, Glendale, AZ 85306. The listed phone number is (602) 865-5555.

What is Rebecca Seifert's specialty?

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

When was this NPI record last updated?

The NPPES record for Rebecca Seifert was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.