MARY BERNADETTE MARTELLO M.D.
NPI 1669465076
Internal Medicine in Whiteford, MD
About Mary Bernadette Martello M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY BERNADETTE MARTELLO M.D. (NPI 1669465076) is an individual internal medicine provider in Whiteford, Maryland, licensed in Maryland (D0056091) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Bernadette Martello M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Mary Martello reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bel Air, MD 21014
- Reassigned Medicare billing, Maryland enrollment
- 39 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 94 clinicians in this Medicare group
Bowie, MD 20715
- Reassigned Medicare billing, District of Columbia enrollment
- 132 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.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21160 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Martello's NPI number?
The NPI number for Mary Martello is 1669465076. It was assigned to this individual provider in the NPPES registry on August 31, 2005.
Where is Mary Martello located?
Mary Martello practices at 2623 Whiteford Rd, Whiteford, MD 21160. The listed phone number is (410) 452-5515.
What is Mary Martello's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mary Martello enrolled in Medicare?
Yes. Mary Martello is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Martello's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Martello reassigns Medicare benefits to 3 organizations: Upper Chesapeake Primary Care,llc (Bel Air, MD), Comptroller Of Maryland Central Payroll Bureau (Baltimore, MD) and Mnr Industries, LLC (Bowie, MD). 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 Martello'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 Martello was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.