Ms Margaret A Johnstone, RN NP in Concord, CA

Ms Margaret A Johnstone, RN NP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Concord, California. Her current practice location is 2740 Grant St, Concord, California. You can reach out to her office (for appointments etc.) via phone at (925) 285-5431.

Ms Margaret A Johnstone is licensed to practice in California (license number 14501) 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 1134229347.

Contact Information

	Ms Margaret A Johnstone, RN NP
	2740 Grant St, Concord, CA 94520-2265
	(925) 285-5431
	(925) 847-5599

Map and Direction

Provider's Profile

Full Name	Ms Margaret A Johnstone
Gender	Female
Speciality	Nurse Practitioner - Psychiatric/mental Health
Location	2740 Grant St, Concord, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1134229347
Provider Enumeration Date: 09/25/2006
Last Update Date: 04/30/2013

Medicare PECOS Information:

PECOS PAC ID: 3779546627
Enrollment ID: I20041110001347

Medical Identifiers

Medical identifiers for Ms Margaret A Johnstone such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1134229347	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363LP0808X	Nurse Practitioner - Psychiatric/mental Health	14501 (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. Ms Margaret A Johnstone allows following entities to bill medicare on her behalf.

Entity Name	John Muir Physician Network
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1841407665 PECOS PAC ID: 6608789813 Enrollment ID: O20031226000143

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. Ms Margaret A Johnstone 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
Ms Margaret A Johnstone, RN NP 2740 Grant St, Concord, CA 94520-2265 Ph: (925) 285-5431	Ms Margaret A Johnstone, RN NP 2740 Grant St, Concord, CA 94520-2265 Ph: (925) 285-5431

Reviews and Comments

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Ms Margaret A Johnstone, RN NP - Medicare Nurse Practitioner in Concord, CA