DONALD S. MARKS, M.D., P.C.
NPI 1588835938
Psychiatry & Neurology - Neurology in Plymouth, MA
About Donald S. Marks, M.d., P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DONALD S. MARKS, M.D., P.C. (NPI 1588835938) is a healthcare organization registered as a neurology in Plymouth, Massachusetts and active in the NPI registry since March 2008. The organization lists Donald S. Marks, President - Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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)
Donald S. Marks, M.d., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Donald S. Marks, M.D., P.C., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
Source: 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 Donald S. Marks, M.D., P.C.'s NPI number?
The NPI number for Donald S. Marks, M.D., P.C. is 1588835938. It was assigned to this organization in the NPPES registry on March 13, 2008.
Where is Donald S. Marks, M.D., P.C. located?
Donald S. Marks, M.D., P.C. is located at 45 Resnik Road Suite 205, Plymouth, MA 02360. The listed phone number is (508) 746-5060.
What is Donald S. Marks, M.D., P.C.'s specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Donald S. Marks, M.D., P.C. enrolled in Medicare?
Yes. Donald S. Marks, M.D., P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Donald S. Marks, M.D., P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Donald S. Marks, M.D., P.C., in Neurology and Nurse Practitioner. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Donald S. Marks, M.D., P.C. was last updated on July 21, 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.