MERCY HOSPITAL
NPI 1629078712
General Acute Care Hospital in Portland, ME
About Mercy Hospital NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MERCY HOSPITAL (NPI 1629078712) is a healthcare organization registered as a general acute care hospital in Portland, Maine and active in the NPI registry since July 2005. The organization lists Theresa Marie Huck, Delegated Official, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mercy Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
322Medicare enrollment records show 322 clinicians reassign Medicare billing to Mercy Hospital, which bills Medicare for the services they deliver. Of these, 33 practice at this address and 169 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 39
Nearest to this location (20)
See all 322Source: 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 Mercy Hospital's NPI number?
The NPI number for Mercy Hospital is 1629078712. It was assigned to this organization in the NPPES registry on July 29, 2005.
Where is Mercy Hospital located?
Mercy Hospital is located at 175 Fore River Pkwy, Portland, ME 04102. The listed phone number is (207) 879-3000.
What is Mercy Hospital's specialty?
The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.
Is Mercy Hospital enrolled in Medicare?
Yes. Mercy Hospital is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mercy Hospital?
According to the CMS Revalidation Reassignment List (October 2026 release), 322 clinicians in 39 Medicare specialties reassign their Medicare billing to Mercy Hospital. 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 (62), Certified Registered Nurse Anesthetist (CRNA) (49) and Internal Medicine (25). Of these, 33 practice at this address and 169 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mercy Hospital accept?
Health plans from Anthem Blue Cross and Blue Shield, Taro Health and WellSense Health Plan list Mercy Hospital as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mercy Hospital was last updated on April 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mercy Hospital · NPI 1629078712
General Acute Care Hospital organization in Portland, Maine. Organization record, active in the CMS NPPES registry since July 29, 2005.
## Identity
- **NPI:** 1629078712 (Entity type: Organization)
- **Enumerated:** July 29, 2005
- **Primary specialty:** General Acute Care Hospital · taxonomy 282N00000X
- **Organization subpart:** No
- **Authorized official:** Theresa Huck, DELEGATED OFFICIAL
## Practice location
- **Address:** 175 FORE RIVER PKWY, Portland, ME 04102-2779
- **Phone:** (207) 879-3000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 322 clinicians in 39 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (62), Certified Registered Nurse Anesthetist (CRNA) (49), Internal Medicine (25); 33 practice at this address and 169 within 10 miles; [full list](https://npiprofile.com/npi/1629078712/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 15, 2022
- **Other identifiers:** Medicaid 101850000 (ME)
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Source: [NPI Profile](https://npiprofile.com/npi/1629078712) · Data from the CMS NPPES public registry.