MARK ANTHONY RITTER M.D. RPH.
NPI 1265579387
Psychiatry & Neurology - Psychiatry in Fairfax, VA
About Mark Anthony Ritter M.d. Rph. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK ANTHONY RITTER M.D. RPH. (NPI 1265579387) is an individual psychiatry provider in Fairfax, Virginia, licensed in Maryland (D61197) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses 2
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mark Anthony Ritter M.d. Rph. 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.
Areas of Expertise CMS Part B claims 3
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 22033 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.
FAIRFAX, VA 22033
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 Ritter's NPI number?
The NPI number for Mark Ritter is 1265579387. It was assigned to this individual provider in the NPPES registry on January 30, 2007.
Where is Mark Ritter located?
Mark Ritter practices at 4375 Fair Lakes Ct, Fairfax, VA 22033. The listed phone number is (571) 432-2600.
What is Mark Ritter's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Mark Ritter enrolled in Medicare?
Yes. Mark Ritter 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.
When was this NPI record last updated?
The NPPES record for Mark Ritter was last updated on June 17, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
