DR. MARY R CLANCE M.D., M.P.H.
NPI 1447238282
Internal Medicine in Annapolis, MD
About Dr. Mary R Clance M.d., M.p.h. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY R CLANCE M.D., M.P.H. (NPI 1447238282) is an individual internal medicine provider in Annapolis, Maryland, licensed in Maryland (D38328) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 11
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mary R Clance M.d., M.p.h. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Clance reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 794 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ANNAPOLIS, MD 21401
ANNAPOLIS, MD 21401
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 Clance's NPI number?
The NPI number for Mary Clance is 1447238282. It was assigned to this individual provider in the NPPES registry on January 3, 2006.
Where is Mary Clance located?
Mary Clance practices at 2001 Medical Pkwy Acute Care Pavilion, Annapolis, MD 21401. The listed phone number is (443) 481-1000.
What is Mary Clance's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mary Clance enrolled in Medicare?
Yes. Mary Clance is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Clance's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Clance reassigns Medicare benefits to Luminis Health Medical Group, LLC (Annapolis, MD). 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 Clance'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 Clance was last updated on October 5, 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.