William Martinez, MSW - Medicare Clinical Social Worker in North Hollywood, CA

William Martinez, MSW is a medicare enrolled "Social Worker - Clinical" provider in North Hollywood, California. He graduated from medical school in 2010 and has 14 years of diverse experience with area of expertise as Clinical Social Worker. He is a member of the group practice Uc Regents and his current practice location is 6736 Laurel Canyon Blvd Ste 200, North Hollywood, California. You can reach out to his office (for appointments etc.) via phone at (818) 755-8784.

William Martinez is licensed to practice in California (license number LCSW66399) 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 1801199856.

Contact Information

William Martinez, MSW
6736 Laurel Canyon Blvd Ste 200,
North Hollywood, CA 91606
(818) 755-8784
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameWilliam Martinez
GenderMale
SpecialityClinical Social Worker
Experience14 Years
Location6736 Laurel Canyon Blvd Ste 200, North Hollywood, 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:
  • William Martinez graduated from medical school in 2010
  NPI Data:
  • NPI Number: 1801199856
  • Provider Enumeration Date: 12/14/2010
  • Last Update Date: 07/18/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 3476886607
  • Enrollment ID: I20190603002886

Medical Identifiers

Medical identifiers for William Martinez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1801199856NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical LCSW66399 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Uc Regents0749180453119

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. William Martinez allows following entities to bill medicare on his behalf.
Entity NameUc Regents
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750368999
PECOS PAC ID: 0749180453
Enrollment ID: O20040109000819

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. William Martinez 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
William Martinez, MSW
6736 Laurel Canyon Blvd Ste 200,
North Hollywood, CA 91606-1576

Ph: (818) 738-7333
William Martinez, MSW
6736 Laurel Canyon Blvd Ste 200,
North Hollywood, CA 91606

Ph: (818) 755-8784

Reviews and Comments


Social Worker in North Hollywood, CA

Katherine Lair, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 5062 Lankershim Blvd # 1020, North Hollywood, CA 91601
Phone: 909-713-9023    
Ms. Cindy Toledo,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 12157 Victory Blvd, North Hollywood, CA 91606
Phone: 818-755-8000    
Kristen Estrella,
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 6400 Laurel Canyon Blvd Ste 500, North Hollywood, CA 91606
Phone: 818-901-6376    
Mrs. Karen R Hess, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 12821 Victory Blvd, North Hollywood, CA 91606
Phone: 818-769-0560    Fax: 818-766-8523
Ingrid Rey Balbuena, LCSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 6736 Laurel Canyon Blvd, North Hollywood, CA 91606
Phone: 818-824-9853    
Jeanett Del Carmen Carrillo, LCSW
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 12157 Victory Blvd, North Hollywood, CA 91606
Phone: 818-755-8000    
Allison Ivon Lopez, ACSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 6801 Coldwater Canyon Ave, North Hollywood, CA 91605
Phone: 818-763-8836    

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.