Christine Villarosa, FNP-C in Los Angeles, CA

Christine Villarosa, FNP-C is a medicare enrolled "Nurse Practitioner - Family" in Los Angeles, California. Her current practice location is 145 S Fairfax Ave Ste 200&300, Los Angeles, California. You can reach out to her office (for appointments etc.) via phone at (909) 679-3482.

Christine Villarosa is licensed to practice in California (license number 95008460) 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 1003314774.

Contact Information

	Christine Villarosa, FNP-C
	145 S Fairfax Ave Ste 200&300, Los Angeles, CA 90036-2166
	(909) 679-3482
	(844) 440-2410

Map and Direction

Provider's Profile

Full Name	Christine Villarosa
Gender	Female
Speciality	Nurse Practitioner - Family
Location	145 S Fairfax Ave Ste 200&300, Los Angeles, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1003314774
Provider Enumeration Date: 01/29/2018
Last Update Date: 02/24/2026

Medicare PECOS Information:

PECOS PAC ID: 4385982388
Enrollment ID: I20190218001898

Medical Identifiers

Medical identifiers for Christine Villarosa such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1003314774	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
363LF0000X	Nurse Practitioner - Family	95008460 (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. Christine Villarosa allows following entities to bill medicare on her behalf.

Entity Name	Orohealth Corporation A Non Profit Healthcare System
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1013933167 PECOS PAC ID: 4082501192 Enrollment ID: O20040325001703

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. Christine Villarosa 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
Christine Villarosa, FNP-C 195 Page Mill Rd Ste 103, Palo Alto, CA 94306-2073 Ph: (888) 731-8994	Christine Villarosa, FNP-C 145 S Fairfax Ave Ste 200&300, Los Angeles, CA 90036-2166 Ph: (909) 679-3482

Reviews and Comments

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Christine Villarosa, FNP-C - Medicare Nurse Practitioner in Los Angeles, CA