Michael Jerome O'neill, LCSW in Greenbrae, CA - Medicare Social Worker Provider

Michael Jerome O'neill, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Greenbrae, California. His current practice location is 250 Bon Air Rd Unit B, Greenbrae, California. You can reach out to his office (for appointments etc.) via phone at (415) 473-6829.

Michael Jerome O'neill is licensed to practice in California (license number LCSW130166) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1225431349.

Contact Information

	Michael Jerome O'neill, LCSW
	250 Bon Air Rd Unit B, Greenbrae, CA 94904-1702
	(415) 473-6829
	(415) 473-4113

Map and Direction

Healthcare Provider's Profile

Full Name	Michael Jerome O'neill
Gender	Male
Speciality	Social Worker - Clinical
Location	250 Bon Air Rd Unit B, Greenbrae, California
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1225431349
Provider Enumeration Date: 10/02/2014
Last Update Date: 08/04/2025

Medicare PECOS Information:

PECOS PAC ID: 1951812411
Enrollment ID: I20250612003507

Medical Identifiers

Medical identifiers for Michael Jerome O'neill such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1225431349	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
1041C0700X	Social Worker - Clinical	130166 (California)	Secondary
1041C0700X	Social Worker - Clinical	LCSW130166 (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. Michael Jerome O'neill allows following entities to bill medicare on his behalf.

Entity Name	City & County Of San Francisco
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1982737524 PECOS PAC ID: 1658280748 Enrollment ID: O20050309000770

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. Michael Jerome O'neill 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
Michael Jerome O'neill, LCSW 375 Laguna Honda Blvd, San Francisco, CA 94116-1411 Ph: (628) 217-7341	Michael Jerome O'neill, LCSW 250 Bon Air Rd Unit B, Greenbrae, CA 94904-1702 Ph: (415) 473-6829

Reviews and Comments

Social Worker in Greenbrae, CA

Miss Nicole Elizabeth Bullock, L.C.S.W. Clinical Social Worker Medicare: Not Enrolled in Medicare Practice Location: 1350 S Eliseo Dr Ste 130, Greenbrae, CA 94904 Phone: 415-847-1124
Patraya Lowe Smith, LCSW Clinical Social Worker Medicare: Not Enrolled in Medicare Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904 Phone: 415-925-7674
Ms. Kathy R Chestnut, LCSW Clinical Social Worker Medicare: Not Enrolled in Medicare Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904 Phone: 415-499-6805
Caroline Kent, Clinical Social Worker Medicare: Not Enrolled in Medicare Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904 Phone: 415-925-7000
Sarah C Foster, LCSW Clinical Social Worker Medicare: Not Enrolled in Medicare Practice Location: 250 Bon Air Rd, Greenbrae, CA 94904 Phone: 415-499-6666
Ms. Lynn Marie Wahl, LCSW Clinical Social Worker Medicare: Not Enrolled in Medicare Practice Location: 250 Bon Air Rd, Marin General Hospital, Greenbrae, CA 94904 Phone: 415-925-7495
Ms. Summer Dawn Medina, MSW Clinical Social Worker Medicare: Not Enrolled in Medicare Practice Location: 250 Bon Air Rd Rm 1428, Greenbrae, CA 94904 Phone: 415-473-2305 Fax: 415-473-3787

Michael Jerome O'neill, LCSW - Medicare Clinical Social Worker in Greenbrae, CA