MATTHEW P MARDINEY MD PC
NPI 1174881098
Allergy & Immunology in Bel Air, MD
About Matthew P Mardiney Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW P MARDINEY MD PC (NPI 1174881098) is a healthcare organization registered as an allergy & immunology in Bel Air, Maryland and active in the NPI registry since April 2012. The organization lists Matthew P Mardiney, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Matthew P Mardiney Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Matthew P Mardiney MD PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
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 Matthew P Mardiney MD PC's NPI number?
The NPI number for Matthew P Mardiney MD PC is 1174881098. It was assigned to this organization in the NPPES registry on April 28, 2012.
Where is Matthew P Mardiney MD PC located?
Matthew P Mardiney MD PC is located at 2225 Old Emmorton Rd Suite 111, Bel Air, MD 21015. The listed phone number is (443) 857-9829.
What is Matthew P Mardiney MD PC's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Matthew P Mardiney MD PC enrolled in Medicare?
Yes. Matthew P Mardiney MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Matthew P Mardiney MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Matthew P Mardiney MD PC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (5) and Allergy/Immunology (1). Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Matthew P Mardiney MD PC was last updated on July 31, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Matthew P Mardiney Md Pc · NPI 1174881098
Allergy & Immunology organization in Bel Air, Maryland. Organization record, active in the CMS NPPES registry since April 28, 2012.
## Identity
- **NPI:** 1174881098 (Entity type: Organization)
- **Enumerated:** April 28, 2012
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **Organization subpart:** No
- **Authorized official:** Matthew Mardiney, PRESIDENT
## Practice location
- **Address:** 2225 OLD EMMORTON RD, SUITE 111, Bel Air, MD 21015-6129
- **Phone:** (443) 857-9829
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (5), Allergy/Immunology (1); 1 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 31, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1174881098) · Data from the CMS NPPES public registry.