Ilang Mae Guiroy, MD in Palo Alto, CA - Medicare Psychiatry & Neurology

Ilang Mae Guiroy, MD is a medicare enrolled "Psychiatry & Neurology - Child & Adolescent Psychiatry" physician in Palo Alto, California. Her current practice location is 401 Quarry Rd, Palo Alto, California. You can reach out to her office (for appointments etc.) via phone at (650) 723-5511.

Ilang Mae Guiroy is licensed to practice in California (license number A159608) 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 1043715717.

Contact Information

	Ilang Mae Guiroy, MD
	401 Quarry Rd, Palo Alto, CA 94304-1419
	(650) 723-5511
	Not Available

Map and Direction

Physician's Profile

Full Name	Ilang Mae Guiroy
Gender	Female
Speciality	Psychiatry & Neurology - Child & Adolescent Psychiatry
Location	401 Quarry Rd, Palo Alto, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1043715717
Provider Enumeration Date: 03/26/2018
Last Update Date: 08/13/2025

Medicare PECOS Information:

PECOS PAC ID: 9335582782
Enrollment ID: I20240213002117

Medical Identifiers

Medical identifiers for Ilang Mae Guiroy such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1043715717	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2084P0804X	Psychiatry & Neurology - Child & Adolescent Psychiatry	A159608 (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. Ilang Mae Guiroy allows following entities to bill medicare on her behalf.

Entity Name	Permanente Medical Group Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1073606299 PECOS PAC ID: 8921910225 Enrollment ID: O20031104000710

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. Ilang Mae Guiroy 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
Ilang Mae Guiroy, MD 401 Quarry Rd, Palo Alto, CA 94304-1419 Ph: (650) 723-5511	Ilang Mae Guiroy, MD 401 Quarry Rd, Palo Alto, CA 94304-1419 Ph: (650) 723-5511

Reviews and Comments

Psychiatry & Neurology Doctors in Palo Alto, CA

Dr. Katherine A Kwiatkowski, MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 795 El Camino Real, Palo Alto, CA 94301 Phone: 650-853-2904
Dr. Michael C Gadbaw, MD Psychiatry & Neurology Medicare: Not Enrolled in Medicare Practice Location: 401 Quarry Rd, Palo Alto, CA 94304 Phone: 650-725-2769
Matthew Louis Edwards Jr., MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Palo Alto, CA 94305 Phone: 650-723-4000
Justin Ayala Birnbaum, M.D. Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Palo Alto, CA 94304 Phone: 650-723-4000
Mahendra Takashi Bhati, MD Psychiatry & Neurology Medicare: Accepting Medicare Assignments Practice Location: 300 Pasteur Dr, Palo Alto, CA 94304 Phone: 650-723-4000
Whitney Watson Daniels, M.D. Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 725 Welch Rd, Palo Alto, CA 94304 Phone: 650-497-8000
Ms. Uzma Nakodary, Psychiatry & Neurology Medicare: Medicare Enrolled Practice Location: 795 El Camino Real, Palo Alto, CA 94301 Phone: 650-853-2904

Ilang Mae Guiroy, MD - Medicare Psychiatry & Neurology in Palo Alto, CA