Stacia Guillen, FNP-C in Williamsburg, VA - Medicare Nurse Practitioner

Stacia Guillen, FNP-C is a medicare enrolled "Nurse Practitioner - Primary Care" in Williamsburg, Virginia. Her current practice location is 4020 Thorngate Dr, Williamsburg, Virginia. You can reach out to her office (for appointments etc.) via phone at (714) 642-6149.

Stacia Guillen is licensed to practice in Virginia (license number 0024178910) 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 1609206523.

Contact Information

	Stacia Guillen, FNP-C
	4020 Thorngate Dr, Williamsburg, VA 23188-1426
	(714) 642-6149
	(831) 603-0371

Map and Direction

Provider's Profile

Full Name	Stacia Guillen
Gender	Female
Speciality	Nurse Practitioner - Primary Care
Location	4020 Thorngate Dr, Williamsburg, Virginia
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1609206523
Provider Enumeration Date: 11/13/2013
Last Update Date: 09/11/2025

Medicare PECOS Information:

PECOS PAC ID: 9234450040
Enrollment ID: I20161130000194

Medical Identifiers

Medical identifiers for Stacia Guillen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1609206523	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363LP2300X	Nurse Practitioner - Primary Care	0024178910 (Virginia)	Primary
363LF0000X	Nurse Practitioner - Family	23757 (California)	Secondary
163W00000X	Registered Nurse	788745 (California)	Secondary

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. Stacia Guillen allows following entities to bill medicare on her behalf.

Entity Name	Inland Urgent Care A Medical Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1285829804 PECOS PAC ID: 8628021763 Enrollment ID: O20050301000282

Entity Name	Inland Urgent Care Of Sun City
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1134155336 PECOS PAC ID: 7517906712 Enrollment ID: O20050427001398

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. Stacia Guillen 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
Stacia Guillen, FNP-C 4020 Thorngate Dr, Williamsburg, VA 23188-1426 Ph: (714) 642-6149	Stacia Guillen, FNP-C 4020 Thorngate Dr, Williamsburg, VA 23188-1426 Ph: (714) 642-6149

Reviews and Comments

Nurse Practitioner Nurses in Williamsburg, VA

Mrs. Leah Meister Childress, FNP Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 1144 Professional Dr, Williamsburg, VA 23185 Phone: 757-259-0443 Fax: 757-259-0450
Manju Treesa Jose, Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 5436 Burlington Ct, Williamsburg, VA 23188 Phone: 757-968-0936
Julie Andrews, Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 4601 Ironbound Rd, Williamsburg, VA 23188 Phone: 757-253-5161
Michelle Hoffmann, ACNP-BC Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 5000 New Point Rd Ste 2301, Williamsburg, VA 23188 Phone: 757-201-9771
Morlinda M Kruegel, APRN Nurse Practitioner Medicare: Accepting Medicare Assignments Practice Location: 120 Kings Way, Suite 3500, Williamsburg, VA 23185 Phone: 757-221-0110 Fax: 757-221-0851
Yaneka Rhea Alaimalo, CRNA Nurse Practitioner Medicare: Medicare Enrolled Practice Location: 400 Sentara Cir Ste 320, Williamsburg, VA 23188 Phone: 757-345-4300 Fax: 757-510-9190
Mrs. Martha Jane Klinger, LPN Nurse Practitioner Medicare: Not Enrolled in Medicare Practice Location: 5249 Olde Towne Rd, Williamsburg, VA 23188 Phone: 757-259-3254 Fax: 757-220-1953

Stacia Guillen, FNP-C - Medicare Nurse Practitioner in Williamsburg, VA