DR. CLAUDIA D HART M.D.
NPI 1720051519
Pediatrics - Neonatal-Perinatal Medicine in Phoenix, AZ
About Dr. Claudia D Hart M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CLAUDIA D HART M.D. (NPI 1720051519) is an individual neonatal-perinatal medicine provider in Phoenix, Arizona, licensed in Arizona (40288) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Claudia D Hart M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Claudia Hart reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85008
- Reassigned Medicare billing, Arizona enrollment
- 1,490 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Claudia Hart's NPI number?
The NPI number for Claudia Hart is 1720051519. It was assigned to this individual provider in the NPPES registry on February 10, 2006.
Where is Claudia Hart located?
Claudia Hart practices at 300 W. Clarendon Ave. #375, Phoenix, AZ 85013. The listed phone number is (602) 277-4161.
What is Claudia Hart's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Claudia Hart enrolled in Medicare?
Yes. Claudia Hart is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Claudia Hart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claudia Hart reassigns Medicare benefits to District Medical Group, Inc (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 Claudia Hart'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 Claudia Hart was last updated on July 11, 2008. 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.