MARY ELIZABETH HOURIHAN M.D.
NPI 1346336880
Pediatrics - Pediatric Cardiology in Scarborough, ME
About Mary Elizabeth Hourihan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ELIZABETH HOURIHAN M.D. (NPI 1346336880) is an individual pediatric cardiology provider in Scarborough, Maine, licensed in Maine (013322) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Elizabeth Hourihan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Hourihan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scarborough, ME 04074
- Reassigned Medicare billing, Maine enrollment
- 229 clinicians in this Medicare group
Augusta, ME 04330
- Reassigned Medicare billing, Maine enrollment
- 978 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCARBOROUGH, ME 04074
SCARBOROUGH, ME 04074
SCARBOROUGH, ME 04074
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 Hourihan's NPI number?
The NPI number for Mary Hourihan is 1346336880. It was assigned to this individual provider in the NPPES registry on October 4, 2006.
Where is Mary Hourihan located?
Mary Hourihan practices at 71 Us Route 1 Suite C, Scarborough, ME 04074. The listed phone number is (207) 883-5532.
What is Mary Hourihan's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is Mary Hourihan enrolled in Medicare?
Yes. Mary Hourihan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Hourihan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hourihan reassigns Medicare benefits to 2 organizations: Maine Medical Partners (Scarborough, ME) and Mainegeneral Medical Center (Augusta, ME). 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 Mary Hourihan'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 Hourihan was last updated on April 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.