MARISSA CAAN MD
NPI 1093219669
Psychiatry & Neurology - Psychiatry in Arlington, MA
About Marissa Caan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISSA CAAN MD (NPI 1093219669) is an individual psychiatry provider in Arlington, Massachusetts, licensed in Massachusetts (298070) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Icahn School Of Medicine At Mount Sinai (2018).
NPPES Registry Identity
Specialties & Licenses
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.
Secondary Practice Locations 2
Accepted Insurance
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
Marissa Caan Md 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02474 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ARLINGTON, MA 02474
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 Marissa Caan's NPI number?
The NPI number for Marissa Caan is 1093219669. It was assigned to this individual provider in the NPPES registry on March 20, 2018.
Where is Marissa Caan located?
Marissa Caan practices at 259 Massachusetts Ave Ofc L3, Arlington, MA 02474. The listed phone number is (617) 458-7361.
What is Marissa Caan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Marissa Caan enrolled in Medicare?
Yes. Marissa Caan 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.
What insurance does Marissa Caan accept?
Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Marissa Caan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marissa Caan was last updated on May 7, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
