Kathy Nguyen, FNP in Concord, CA - Medicare Nurse Practitioner

Kathy Nguyen, FNP is a medicare enrolled "Nurse Practitioner - Family" in Concord, California. She graduated from nursing school in 2021 and has 4 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice John Muir Physician Network and her current practice location is 2222 East St Ste 250, Concord, California. You can reach out to her office (for appointments etc.) via phone at (925) 609-7220.

Kathy Nguyen is licensed to practice in California (license number 95017788) 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 1700459583.

Contact Information

	Kathy Nguyen, FNP
	2222 East St Ste 250, Concord, CA 94520-2096
	(925) 609-7220
	Not Available

Map and Direction

Provider's Profile

Full Name	Kathy Nguyen
Gender	Female
Speciality	Nurse Practitioner
Experience	4 Years
Location	2222 East St Ste 250, Concord, California
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:

Kathy Nguyen graduated from nursing school in 2021

NPI Data:

NPI Number: 1700459583
Provider Enumeration Date: 07/20/2021
Last Update Date: 10/26/2025

Medicare PECOS Information:

PECOS PAC ID: 1052715299
Enrollment ID: I20210810001285

Medical Identifiers

Medical identifiers for Kathy Nguyen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1700459583	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363LF0000X	Nurse Practitioner - Family	95017788 (California)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
John Muir Medical Center - Concord Campus	Concord, CA	Hospital
John Muir Medical Center - Walnut Creek Campus	Walnut creek, CA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
John Muir Physician Network	6608789813	466

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. Kathy Nguyen 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

Entity Name	Wellspace Health
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1124112933 PECOS PAC ID: 8426157975 Enrollment ID: O20070623000117

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. Kathy Nguyen 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
Kathy Nguyen, FNP 1450 Treat Blvd # 300, Walnut Creek, CA 94597-2168 Ph: (925) 952-2828	Kathy Nguyen, FNP 2222 East St Ste 250, Concord, CA 94520-2096 Ph: (925) 609-7220

Reviews and Comments

Nurse Practitioner Nurses in Concord, CA

Harpreet Kaur, NP Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 2000 Sierra Rd, Concord, CA 94518 Phone: 925-363-2000
Sonia B Gomez, N.P. Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 2740 Grant St, Concord, CA 94520 Phone: 925-674-4100 Fax: 925-674-4141
Kaite Go, Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 2185 Pacheco St, Concord, CA 94520 Phone: 925-676-0300
Jose Carlos Mancilla, NURSE PRACTITIONER Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 2540 East St, Concord, CA 94520 Phone: 925-947-3322 Fax: 925-947-3394
Farangis Enajatollah Siddiqi, Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 1820 Galindo St Ste 235, Concord, CA 94520 Phone: 192-363-7332
Mrs. Nishita Trewn Sharma, RN, FNP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 2095 Diamond Blvd Ste B150, Concord, CA 94520 Phone: 800-972-5547
Kimberly Bean, FNP Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 2415 High School Ave Ste 800, Concord, CA 94520 Phone: 925-687-5210

Kathy Nguyen, FNP - Medicare Nurse Practitioner in Concord, CA