Ms Margaret A Wallace, FNP in Creve Coeur, MO

Ms Margaret A Wallace, FNP is a medicare enrolled "Nurse Practitioner - Family" in Creve Coeur, Missouri. She graduated from nursing school in 1976 and has 49 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Washington University and her current practice location is 1044 N Mason Rd, Dept Otolaryngology, Ste L20, Creve Coeur, Missouri. You can reach out to her office (for appointments etc.) via phone at (314) 362-7509.

Ms Margaret A Wallace is licensed to practice in Missouri (license number 073145) 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 1689691115.

Contact Information

	Ms Margaret A Wallace, FNP
	1044 N Mason Rd, Dept Otolaryngology, Ste L20, Creve Coeur, MO 63141-6431
	(314) 362-7509
	(314) 362-7522

Map and Direction

Provider's Profile

Full Name	Ms Margaret A Wallace
Gender	Female
Speciality	Nurse Practitioner
Experience	49 Years
Location	1044 N Mason Rd, Creve Coeur, Missouri
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:

Ms Margaret A Wallace graduated from nursing school in 1976

NPI Data:

NPI Number: 1689691115
Provider Enumeration Date: 07/17/2006
Last Update Date: 11/17/2025

Medicare PECOS Information:

PECOS PAC ID: 9739216862
Enrollment ID: I20100422000184

Medical Identifiers

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

Identifier	Type	State	Issuer
1689691115	NPI	-	NPPES
425371408	Medicaid	MO

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
364S00000X	Clinical Nurse Specialist	073145 (Missouri)	Secondary
363LF0000X	Nurse Practitioner - Family	073145 (Missouri)	Primary

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Washington University	9830008770	2782

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 Wallace allows following entities to bill medicare on her behalf.

Entity Name	Washington University
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1356381842 PECOS PAC ID: 9830008770 Enrollment ID: O20041013000030

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 Wallace 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 Wallace, FNP Po Box 7412011, Chicago, IL 60674-2011 Ph: (314) 362-7509	Ms Margaret A Wallace, FNP 1044 N Mason Rd, Dept Otolaryngology, Ste L20, Creve Coeur, MO 63141-6431 Ph: (314) 362-7509

Reviews and Comments

Nurse Practitioner Nurses in Creve Coeur, MO

Meghan M Moore, MSN, AGACNP, FNP Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 621 S New Ballas Rd Ste 112a, Creve Coeur, MO 63141 Phone: 314-251-6339 Fax: 314-251-4564
Mrs. Michele F. Salvatore, WHNP-BC Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 555 N New Ballas Rd Ste 240, Creve Coeur, MO 63141 Phone: 314-842-0340 Fax: 314-842-0742
April Lorraine Taylor, MSN, NNP-BC Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 615 S New Ballas Rd, Creve Coeur, MO 63141 Phone: 314-251-6000
Marie M Webb, FNP Nurse Practitioner Medicare: May Accept Medicare Assignments Practice Location: 650 Maryville University Dr, Creve Coeur, MO 63141 Phone: 800-627-9855
Brittany Wort, Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 11560 Olive Blvd, Creve Coeur, MO 63141 Phone: 314-995-7128
Machalle Akhtar Mughal, Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 11560 Olive Blvd, Creve Coeur, MO 63141 Phone: 314-995-7128
Keara Cobbs, PMHNP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 12401 Olive Blvd Ste 206, Creve Coeur, MO 63141 Phone: 888-410-5230

Ms Margaret A Wallace, FNP - Medicare Nurse Practitioner in Creve Coeur, MO