MARY E FONTANA-PENN MD
NPI 1750367074
Allergy & Immunology - Allergy in Nottingham, MD

Active since December 19, 2005PECOS Enrolled
7939 HONEYGO BLVD, SUITE 219, NOTTINGHAM, MD 21236(410) 931-0404(410) 931-0405 Get Directions Write a Review

NPPES record last updated: January 21, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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

NPI1750367074
Entity TypeIndividualFemale
Primary Taxonomy207KA0200X
Provider Legal NameMARY E FONTANA-PENNCredential: MD
Location Address7939 HONEYGO BLVD, SUITE 219Nottingham, MD 21236-4931
Mailing Address5430 Campbell Blvd Ste 103White Marsh, MD 21162-5503 · (410) 933-9404
Fax(410) 931-0405
Sole ProprietorNo
Enumeration DateDecember 19, 2005
Last NPPES UpdateJanuary 21, 2021
NPPES CertifiedJanuary 21, 2021
✔ NPI 1750367074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in MD · D0069408
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
7939 HONEYGO BLVD, Nottingham, MD 21236

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).

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 Mary Fontana-penn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
34TH & CIVIC CENTER BLVD, CHILDREN'S HOSPITAL OF PHILADELPHIA
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.

Allergy & Immunology (Allergy)
7939 HONEYGO BLVD, SUITE 219
BALTIMORE, MD 21236
Social Worker
7939 HONEYGO BLVD
NOTTINGHAM, MD 21236
Dentist (General Practice)
7939 HONEYGO BLVD, SUITE 214
NOTTINGHAM, MD 21236
Community Health Worker
7939 HONEYGO BLVD
NOTTINGHAM, MD 21236
Family Medicine
7939 HONEYGO BLVD, BUILDING 3, SUITE 127
NOTTINGHAM, MD 21236
Dentist (Endodontics)
7939 HONEYGO BLVD, SUITE 227
BALTIMORE, MD 21236
Counselor (Mental Health)
7939 HONEYGO BLVD
NOTTINGHAM, MD 21236
Counselor
7939 HONEYGO BLVD
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.