1. Home
  2. Directory
  3. Arizona
  4. Phoenix
  5. Pediatrics
  6. NPI Profile

DEBORAH J TOM MD
NPI 1811927908
Pediatrics - Neonatal-Perinatal Medicine in Phoenix, AZ

Active since July 04, 2006PECOS Enrolled
300 W CLARENDON AVE, 375, PHOENIX, AZ 85013(602) 277-4161(602) 274-3394 Get Directions Write a Review

NPPES record last updated: October 8, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Deborah J Tom Md NPPES

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

DEBORAH J TOM MD (NPI 1811927908) is an individual neonatal-perinatal medicine provider in Phoenix, Arizona, licensed in Arizona (26956) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811927908
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDEBORAH J TOMCredential: MD
Location Address300 W CLARENDON AVE, 375Phoenix, AZ 85013-3420
Mailing Address300 W Clarendon Ave, 375Phoenix, AZ 85013-3420 · (602) 277-4161 · Fax (602) 274-3394
Phone(602) 277-4161
Fax(602) 274-3394
Sole ProprietorNo
Enumeration DateJuly 4, 2006
Last NPPES UpdateOctober 8, 2020
NPPES CertifiedOctober 8, 2020
✔ NPI 1811927908 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in AZ · 26956
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 26956 (AZ)
300 W CLARENDON AVE, Phoenix, AZ 85013
Open in Google Maps ↗

Other Identifiers 1

Medicaid436586AZ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Deborah J Tom Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Deborah Tom reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Phoenix Children's Hospital
2.3 mi
Pediatrics
1919 E THOMAS RD
Phoenix, AZ 85016
  • Reassigned Medicare billing, Arizona enrollment
  • 1,416 clinicians in this Medicare group
NPI 1922112044 (602) 933-1000

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.

RENEE O'SULLIVAN NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
HARRY J CAVANAGH JR. M.D.
Anesthesiology
300 W CLARENDON AVE, SUITE 142
PHOENIX, AZ 85013
Maricopa County (602) 234-1803
ELLEN P TAPPERO NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
SARVESH K NIGAM MD
Pediatrics
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
TRACEY GILLISPIE NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
DINA R TULENKO NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
PATRICIA SPARRAZZA NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161
JOAN GATZ NNP
Nurse Practitioner (Neonatal)
300 W CLARENDON AVE, 375
PHOENIX, AZ 85013
Maricopa County (602) 277-4161

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 Deborah Tom's NPI number?

The NPI number for Deborah Tom is 1811927908. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Deborah Tom located?

Deborah Tom practices at 300 W Clarendon Ave 375, Phoenix, AZ 85013. The listed phone number is (602) 277-4161.

What is Deborah Tom's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Deborah Tom enrolled in Medicare?

Yes. Deborah Tom is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Deborah Tom's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Tom reassigns Medicare benefits to Phoenix Children's Hospital (Phoenix, AZ). The 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 Deborah Tom'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 Deborah Tom was last updated on October 8, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.