DR. MARK HARDING M.D.
NPI 1386011666
Family Medicine in Menands, NY
About Dr. Mark Harding M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK HARDING M.D. (NPI 1386011666) is an individual family medicine provider in Menands, New York, licensed in New York (302526) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and is a graduate of University Of Pittsburgh School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mark Harding M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Mark Harding reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bohemia, NY 11716
- Reassigned Medicare billing, New York enrollment
- 754 clinicians in this Medicare group
Baltimore, MD 21202
- Reassigned Medicare billing, Maryland enrollment
- 257 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Medical Center Inc
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Mark Harding's NPI number?
The NPI number for Mark Harding is 1386011666. It was assigned to this individual provider in the NPPES registry on August 21, 2015.
Where is Mark Harding located?
Mark Harding practices at 1 Broadway, Menands, NY 12204. The listed phone number is (518) 650-2398.
What is Mark Harding's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mark Harding enrolled in Medicare?
Yes. Mark Harding is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mark Harding's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Harding reassigns Medicare benefits to 2 organizations: Brookview Medical Associates, PLLC (Bohemia, NY) and Maryland Family Care, Inc. (Baltimore, 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 Mark Harding's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Harding affiliated with any hospitals?
According to CMS data, Mark Harding is affiliated with Mercy Medical Center Inc.
When was this NPI record last updated?
The NPPES record for Mark Harding was last updated on August 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.