Marissa Caan, MD in Arlington, MA

Marissa Caan, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Arlington, Massachusetts. She went to Icahn School Of Medicine At Mount Sinai and graduated in 2018 and has 8 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice Brigham And Womens Physicians Organization Inc and her current practice location is 259 Massachusetts Ave Ofc L3, Arlington, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 458-7361.

Marissa Caan is licensed to practice in Massachusetts (license number 298070) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1093219669.

Contact Information

	Marissa Caan, MD
	259 Massachusetts Ave Ofc L3, Arlington, MA 02474-8406
	(617) 458-7361
	(617) 315-8428

Map and Direction

Physician's Profile

Full Name	Marissa Caan
Gender	Female
Speciality	Psychiatry
Experience	8 Years
Location	259 Massachusetts Ave Ofc L3, Arlington, Massachusetts
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Marissa Caan attended and graduated from Icahn School Of Medicine At Mount Sinai in 2018

NPI Data:

NPI Number: 1093219669
Provider Enumeration Date: 03/20/2018
Last Update Date: 05/07/2026

Medicare PECOS Information:

PECOS PAC ID: 6406104678
Enrollment ID: I20221212002206

Medical Identifiers

Medical identifiers for Marissa Caan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1093219669	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2084P0800X	Psychiatry & Neurology - Psychiatry	298070 (Massachusetts)	Primary
2084P0800X	Psychiatry & Neurology - Psychiatry	00000000000000000000 (Massachusetts)	Secondary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Brigham And Womens Physicians Organization Inc	3870405988	2919

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Marissa Caan allows following entities to bill medicare on her behalf.

Entity Name	Cambridge Public Health Commission
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1487603585 PECOS PAC ID: 8921910894 Enrollment ID: O20040121000364

Entity Name	Brigham & Womens Hospital Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1790717650 PECOS PAC ID: 4385554732 Enrollment ID: O20040407000771

Entity Name	Brigham & Womens Physicians Organization Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1033535497 PECOS PAC ID: 3870405988 Enrollment ID: O20150107001260

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Marissa Caan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Marissa Caan, MD 1493 Cambridge St, Cambridge, MA 02139-1047 Ph: (617) 655-1000	Marissa Caan, MD 259 Massachusetts Ave Ofc L3, Arlington, MA 02474-8406 Ph: (617) 458-7361

Reviews and Comments

Psychiatry & Neurology Doctors in Arlington, MA

Diana M Gamser, M.D. Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: Germaine Lawrence, Inc., 18 Claremont Avenue, Arlington, MA 02478 Phone: 781-648-6200
Alan Gary Corman, MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 94 Pleasant Street, Suite 7, Arlington, MA 02476 Phone: 781-643-0310 Fax: 781-643-0310
Dr. Edward Rolde, Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 22 Mill St, Suite 004, Arlington, MA 02476 Phone: 781-646-0500 Fax: 781-646-7130
Dr. Rachel Elizabeth Grace Pearson, MD Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 9 Court Street, Floor 2, Arlington, MA 02476 Phone: 857-523-8226
Jennifer M Harris, M.D. Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 9 Court St Ste 2, Arlington, MA 02476 Phone: 781-488-3030
Dr. Pamela R Wine, M.D. Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 406 Massachusetts Ave, Arlington, MA 02474 Phone: 781-209-5847 Fax: 781-209-5847

Marissa Caan, MD - Medicare Psychiatry in Arlington, MA