Mrs Marissa L Osorio, WHNP in Winchester, MA - Medicare Nurse Practitioner

Mrs Marissa L Osorio, WHNP is a medicare enrolled "Nurse Practitioner - Women's Health" in Winchester, Massachusetts. She graduated from nursing school in 2017 and has 8 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Health Imperatives Inc and her current practice location is 1021 Main St Ste 102, Winchester, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (781) 721-4701.

Mrs Marissa L Osorio is licensed to practice in Massachusetts (license number RN2328964) 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 1770273591.

Contact Information

	Mrs Marissa L Osorio, WHNP
	1021 Main St Ste 102, Winchester, MA 01890-1971
	(781) 721-4701
	Not Available

Map and Direction

Provider's Profile

Full Name	Mrs Marissa L Osorio
Gender	Female
Speciality	Nurse Practitioner
Experience	8 Years
Location	1021 Main St Ste 102, Winchester, 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:

Mrs Marissa L Osorio graduated from nursing school in 2017

NPI Data:

NPI Number: 1770273591
Provider Enumeration Date: 05/15/2023
Last Update Date: 11/20/2025

Medicare PECOS Information:

PECOS PAC ID: 1951761279
Enrollment ID: I20230719000083

Medical Identifiers

Medical identifiers for Mrs Marissa L Osorio such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1770273591	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363LW0102X	Nurse Practitioner - Women's Health	RN2328964 (Massachusetts)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Health Imperatives Inc	9931328481	8

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. Mrs Marissa L Osorio allows following entities to bill medicare on her behalf.

Entity Name	Health Imperatives Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1760526420 PECOS PAC ID: 9931328481 Enrollment ID: O20150401001528

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. Mrs Marissa L Osorio 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
Mrs Marissa L Osorio, WHNP 103 Fox Rd Unit 623, Waltham, MA 02451-0206 Ph: (617) 455-5365	Mrs Marissa L Osorio, WHNP 1021 Main St Ste 102, Winchester, MA 01890-1971 Ph: (781) 721-4701

Reviews and Comments

Nurse Practitioner Nurses in Winchester, MA

Mrs. Christina Maria Bouboulis, FNP-BC Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 955 Main St, Winchester, MA 01890 Phone: 617-888-9601
Patty Df Kok, APRN Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 41 Highland Ave, Winchester, MA 01890 Phone: 781-729-2020
Ms. Linda Ann Cahill, AP RN BC Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 898 Main St, Marcus Health, Winchester, MA 01890 Phone: 781-721-2737 Fax: 781-721-0421
Alycia Lacey, Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 19 Chester St, Winchester, MA 01890 Phone: 781-608-5590
Nicolette Zitano, FNP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 11 Shore Rd, Winchester, MA 01890 Phone: 781-729-1810
Jessica Anne Albrinck, BSN, MPH, FNP-BC Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 41 Highland Ave, Winchester, MA 01890 Phone: 978-988-6000
Mrs. Vivian Sears, APN Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 955 Main St, Suite 301a, Winchester, MA 01890 Phone: 617-605-3610

Mrs Marissa L Osorio, WHNP - Medicare Nurse Practitioner in Winchester, MA