HANNAH BARON HARRISON M.D.
NPI 1871973768
Allergy & Immunology in West Deptford, NJ
About Hannah Baron Harrison M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH BARON HARRISON M.D. (NPI 1871973768) is an individual allergy & immunology provider in West Deptford, New Jersey, licensed in New Jersey (25MA10431600) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At San Antonio (2015).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Hannah Baron Harrison M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Hannah Harrison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 1,225 clinicians in this Medicare group
Tarrytown, NY 10591
- Reassigned Medicare billing, New Jersey enrollment
- 153 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.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Hannah Harrison's NPI number?
The NPI number for Hannah Harrison is 1871973768. It was assigned to this individual provider in the NPPES registry on June 4, 2015. The provider is also known as Hannah Baron.
Where is Hannah Harrison located?
Hannah Harrison practices at 600 Jessup Rd Ste 102, West Deptford, NJ 08086. The listed phone number is (856) 576-5748.
What is Hannah Harrison's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Hannah Harrison enrolled in Medicare?
Yes. Hannah Harrison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Hannah Harrison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Harrison reassigns Medicare benefits to 2 organizations: Childrens Health Care Associates, Inc (Philadelphia, PA) and Ent And Allergy Associates LLP (Tarrytown, 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 Hannah Harrison'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 Hannah Harrison was last updated on February 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.