Marilynn M Shaw, MS, APRN, NP, CNS in Oceanside, CA

Marilynn M Shaw, MS, APRN, NP, CNS is a medicare enrolled "Nurse Practitioner" in Oceanside, California. Her current practice location is 3927 Waring Rd Ste C, Oceanside, California. You can reach out to her office (for appointments etc.) via phone at (619) 703-7220.

Marilynn M Shaw is licensed to practice in California (license number 95009825) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1114400967.

Contact Information

	Marilynn M Shaw, MS, APRN, NP, CNS
	3927 Waring Rd Ste C, Oceanside, CA 92056-4458
	(619) 703-7220
	Not Available

Map and Direction

Provider's Profile

Full Name	Marilynn M Shaw
Gender	Female
Speciality	Nurse Practitioner
Location	3927 Waring Rd Ste C, Oceanside, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1114400967
Provider Enumeration Date: 09/07/2018
Last Update Date: 12/18/2025

Medicare PECOS Information:

PECOS PAC ID: 1658744024
Enrollment ID: I20230306001315

Medical Identifiers

Medical identifiers for Marilynn M Shaw such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1114400967	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363L00000X	Nurse Practitioner	95009825 (California)	Primary

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. Marilynn M Shaw allows following entities to bill medicare on her behalf.

Entity Name	San Diego Cardiac Center Medical Group Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1801980446 PECOS PAC ID: 8628045986 Enrollment ID: O20040917000439

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. Marilynn M Shaw 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
Marilynn M Shaw, MS, APRN, NP, CNS 3927 Waring Rd Ste C, Oceanside, CA 92056-4458 Ph: (619) 703-7220	Marilynn M Shaw, MS, APRN, NP, CNS 3927 Waring Rd Ste C, Oceanside, CA 92056-4458 Ph: (619) 703-7220

Reviews and Comments

Nurse Practitioner Nurses in Oceanside, CA

Mrs. Brandi Campbell, APRN, FNP-BC Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 200 Mercy Cir, Oceanside, CA 92055 Phone: 760-719-4542
Gabrielle Green, Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 1739 Valley Oak Way, Oceanside, CA 92056 Phone: 925-640-2233
Ms. Therese Anne Gibson, NP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 1200 Harbor Dr N, Unit 7c, Oceanside, CA 92054 Phone: 760-420-2293 Fax: 760-433-2293
Erica Din, FNP-C Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 200 Mercy Cir, Oceanside, CA 92055 Phone: 760-725-4647 Fax: 760-725-1101
Charla Caye Reece, AGACNP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 703 Valley Crest Dr, Oceanside, CA 92058 Phone: 760-525-3512
David Mark Chaffee, Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 3927 Waring Rd, Oceanside, CA 92056 Phone: 619-703-7220
Ms. Jacqueline Maria Cotten, CFNP/CPNP Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 2122 S El Camino Real, Oceanside, CA 92054 Phone: 760-754-0974 Fax: 760-945-3201

Marilynn M Shaw, MS, APRN, NP, CNS - Medicare Nurse Practitioner in Oceanside, CA