MARY E FONTANA-PENN MD
NPI 1750367074
Allergy & Immunology - Allergy in Nottingham, MD
About Mary E Fontana-penn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY E FONTANA-PENN MD (NPI 1750367074) is an individual allergy provider in Nottingham, Maryland, licensed in Maryland (D0069408) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary E Fontana-penn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Fontana-penn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: Childrens Health Care Associates Inc
- 1,225 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.
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.
NOTTINGHAM, MD 21236
NOTTINGHAM, MD 21236
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 Mary Fontana-penn's NPI number?
The NPI number for Mary Fontana-penn is 1750367074. It was assigned to this individual provider in the NPPES registry on December 19, 2005.
Where is Mary Fontana-penn located?
Mary Fontana-penn practices at 7939 Honeygo Blvd Suite 219, Nottingham, MD 21236. The listed phone number is (410) 931-0404.
What is Mary Fontana-penn's specialty?
The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.
Is Mary Fontana-penn enrolled in Medicare?
Yes. Mary Fontana-penn is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Fontana-penn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Fontana-penn reassigns Medicare benefits to Children's Health Care Associates (Philadelphia, PA). 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 Mary Fontana-penn'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 Mary Fontana-penn was last updated on January 21, 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.