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DR. JULIA ANN PIWOZ M.D.
NPI 1285601682
Pediatrics - Pediatric Infectious Diseases in Phoenix, AZ

Active since March 03, 2006PECOS Enrolled
1919 E THOMAS RD, PHOENIX, AZ 85016(480) 636-1149(480) 452-0998 Get Directions Write a Review

NPPES record last updated: April 6, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 6, 2021, Nov 11, 2020 (2 updates tracked since 2020).

About Dr. Julia Ann Piwoz M.d. NPPES

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

DR. JULIA ANN PIWOZ M.D. (NPI 1285601682) is an individual pediatric infectious diseases provider in Phoenix, Arizona, licensed in Arizona (61511) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hackensack, and is a graduate of Hahnemann University College Of Medicine (1991).

NPPES Registry Identity

NPI1285601682
Entity TypeIndividualFemale
Primary Taxonomy2080P0208X
Provider Legal NameDR. JULIA ANN PIWOZCredential: M.D.
Location Address1919 E THOMAS RDPhoenix, AZ 85016-7710
Mailing AddressPo Box 8022Chandler, AZ 85246-8022 · (480) 636-1149 · Fax (480) 452-0998
Phone(480) 636-1149
Fax(480) 452-0998
Sole ProprietorYes
Medical School CMSHahnemann University College Of MedicineGraduated 1991
Enumeration DateMarch 3, 2006
Last NPPES UpdateApril 6, 20212 updates tracked since enumeration
NPPES CertifiedApril 6, 2021
✔ NPI 1285601682 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
Licenses✔ Licensed in AZ · 61511✔ Licensed in NJ · 25MA06584700✔ Licensed in NY · 190235
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
1919 E THOMAS RD, Phoenix, AZ 85016
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Secondary Practice Location 1

Location 130 Prospect Ave, WFAN Building 3rd FloorHackensack, NJ 07601-1914 · Phone (551) 996-5308 · Fax (201) 996-9815

Other Identifiers 1

Medicaid7422504NJ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Julia Ann Piwoz M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4981704558
PECOS Enrollment IDI20240322000333
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Julia Piwoz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hackensack Meridian Health Medical Group - Specialty Care PC
2,137 mi
Surgical Critical Care
331 NEWMAN SPRINGS RD STE 220
Red Bank, NJ 07701
  • Reassigned Medicare billing, New Jersey enrollment
  • 2,844 clinicians in this Medicare group
NPI 1215989249 (732) 807-0800
Montefiore Medical Center
2,144 mi
Family Medicine
2633 BROADWAY
New York, NY 10025
  • Reassigned Medicare billing, New York enrollment
  • 5,251 clinicians in this Medicare group
NPI 1760288278 (888) 663-6331

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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. TIMUR RAGHIB M.D.
Hospitalist
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0777
MRS. MARIA T ESCOBAR CSP, RD
Dietitian, Registered
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (480) 440-2787
DR. AHMAR HUSAIN MD
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-4660
MRS. SOLEE R COWLEY LCSW
Social Worker (Clinical)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0414
MR. SEAN PATRICK BRADY DO
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-4660
PRIYA PRASHER M.D.
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-1900
DR. AMIT RAJARAM D.O.
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0198
LAURA GARDNER HAMANT
Pediatrics (Pediatric Gastroenterology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-1000

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 Julia Piwoz's NPI number?

The NPI number for Julia Piwoz is 1285601682. It was assigned to this individual provider in the NPPES registry on March 3, 2006.

Where is Julia Piwoz located?

Julia Piwoz practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (480) 636-1149.

What is Julia Piwoz's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Julia Piwoz enrolled in Medicare?

Yes. Julia Piwoz is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Julia Piwoz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julia Piwoz reassigns Medicare benefits to 2 organizations: Hackensack Meridian Health Medical Group - Specialty Care PC (Red Bank, NJ) and Montefiore Medical Center (New York, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Julia Piwoz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Julia Piwoz was last updated on April 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.