JOANNE F MAHONEY MD PA
NPI 1063714277
Internal Medicine in Key Largo, FL
About Joanne F Mahoney Md Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANNE F MAHONEY MD PA (NPI 1063714277) is a healthcare organization registered as an internal medicine in Key Largo, Florida and active in the NPI registry since November 2010. The organization holds a CLIA Microscopy certificate valid through May 31, 2028 and lists Joanne Frances Mahoney, Owner, 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)
Joanne F Mahoney Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Joanne F Mahoney MD PA, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 10D0278393
Joanne F Mahoney MD PA · Key Largo, FLFrequently 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 Joanne F Mahoney MD PA's NPI number?
The NPI number for Joanne F Mahoney MD PA is 1063714277. It was assigned to this organization in the NPPES registry on November 19, 2010.
Where is Joanne F Mahoney MD PA located?
Joanne F Mahoney MD PA is located at 95360 Overseas Hwy Suite 1, Key Largo, FL 33037. The listed phone number is (305) 852-7417.
What is Joanne F Mahoney MD PA's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Joanne F Mahoney MD PA enrolled in Medicare?
Yes. Joanne F Mahoney MD PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Joanne F Mahoney MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Joanne F Mahoney MD PA. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Joanne F Mahoney MD PA hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 10D0278393) is associated with this NPI, valid through May 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Joanne F Mahoney MD PA was last updated on February 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Joanne F Mahoney Md Pa · NPI 1063714277
Internal Medicine organization in Key Largo, Florida. Organization record, active in the CMS NPPES registry since November 19, 2010.
## Identity
- **NPI:** 1063714277 (Entity type: Organization)
- **Enumerated:** November 19, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Joanne Mahoney, OWNER
## Practice location
- **Address:** 95360 OVERSEAS HWY, SUITE 1, Key Largo, FL 33037-2038
- **Phone:** (305) 852-7417
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 25, 2024
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1063714277) · Data from the CMS NPPES public registry.