Willie James Harris Jr, ASW - Medicare Clinical Social Worker in Lancaster, CA

Willie James Harris Jr, ASW is a medicare enrolled "Social Worker - Clinical" provider in Lancaster, California. He graduated from medical school in 2017 and has 7 years of diverse experience with area of expertise as Clinical Social Worker. He is a member of the group practice Tarzana Treatment Centers Inc and his current practice location is 44447 10th St W, Lancaster, California. You can reach out to his office (for appointments etc.) via phone at (661) 726-2630.

Willie James Harris Jr is licensed to practice in California (license number 101365) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1346736212.

Contact Information

Willie James Harris Jr, ASW
44447 10th St W,
Lancaster, CA 93534-3324
(661) 726-2630
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameWillie James Harris Jr
GenderMale
SpecialityClinical Social Worker
Experience7 Years
Location44447 10th St W, Lancaster, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Willie James Harris Jr graduated from medical school in 2017
  NPI Data:
  • NPI Number: 1346736212
  • Provider Enumeration Date: 07/03/2018
  • Last Update Date: 06/16/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3476936048
  • Enrollment ID: I20220815000916

Medical Identifiers

Medical identifiers for Willie James Harris Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346736212NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 101365 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Tarzana Treatment Centers Inc599189784531

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. Willie James Harris Jr allows following entities to bill medicare on his behalf.
Entity NameTarzana Treatment Centers Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346842093
PECOS PAC ID: 5991897845
Enrollment ID: O20070822001488

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. Willie James Harris Jr 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 AddressPractice Location Address
Willie James Harris Jr, ASW
44443 10th St W,
Lancaster, CA 93534-3346

Ph: (661) 726-2630
Willie James Harris Jr, ASW
44447 10th St W,
Lancaster, CA 93534-3324

Ph: (661) 726-2630

Reviews and Comments


Social Worker in Lancaster, CA

Martin Patterson Tanner, LCSW
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Phone: 661-266-4783    Fax: 661-266-1210
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Practice Location: 43839 15th St W, High Desert Medical Group, Lancaster, CA 93534
Phone: 661-945-5984    Fax: 661-951-3192
Janet Garcia,
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Practice Location: 1652 W Avenue J, Lancaster, CA 93534
Phone: 661-249-6859    
Jacquelyn Renee Williams Brooks, LCSW
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Practice Location: 44709 Date Ave, Lancaster, CA 93534
Phone: 661-916-4549    
Rebekah Lynn Nupp,
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Medicare: Not Enrolled in Medicare
Practice Location: 921 W Ave J, Lancaster, CA 93534
Phone: 661-949-0131    Fax: 661-729-8912

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.