Julia Ann Hassen, LCSW - Medicare Clinical Social Worker in Stanford, CA

Julia Ann Hassen, LCSW is a medicare enrolled "Social Worker - Clinical" provider in Stanford, California. She graduated from medical school in 2022 and has 4 years of diverse experience with area of expertise as Clinical Social Worker. Her current practice location is 300 Pasteur Dr, Stanford, California. You can reach out to her office (for appointments etc.) via phone at (650) 723-4000.

Julia Ann Hassen is licensed to practice in California (license number LCSW133114) and she also participates in the medicare program. She may accept medicare assignments (which means she may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and her NPI Number is 1558222729.

Contact Information

Julia Ann Hassen, LCSW
300 Pasteur Dr,
Stanford, CA 94305-2200
(650) 723-4000
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameJulia Ann Hassen
GenderFemale
SpecialityClinical Social Worker
Experience4 Years
Location300 Pasteur Dr, Stanford, California
Accepts Medicare AssignmentsMay be. She may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Julia Ann Hassen graduated from medical school in 2022
  NPI Data:
  • NPI Number: 1558222729
  • Provider Enumeration Date: 11/18/2025
  • Last Update Date: 08/07/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 2961975537
  • Enrollment ID: I20260625000059

Medical Identifiers

Medical identifiers for Julia Ann Hassen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558222729NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical LCSW133114 (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. Julia Ann Hassen allows following entities to bill medicare on her behalf.
Entity NameStanford Health Care
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437292927
PECOS PAC ID: 6709797491
Enrollment ID: O20031124000348
Entity NameLpch Medical Group Div of Lucile
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417907940
PECOS PAC ID: 0840298543
Enrollment ID: O20061113000232

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. Julia Ann Hassen 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
Julia Ann Hassen, LCSW
300 Pasteur Dr,
Stanford, CA 94305-2200

Ph: (650) 723-4000
Julia Ann Hassen, LCSW
300 Pasteur Dr,
Stanford, CA 94305-2200

Ph: (650) 723-4000

Reviews and Comments


Social Worker in Stanford, CA

Madeleine Janaki Kannan, LCSW
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Phone: 650-498-2336    
Ashley Hartoch, LCSW
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Charles Anthony Kenny, LCSW
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Tu Vuong,
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Practice Location: 300 Pasteur Dr, Stanford, CA 94305
Phone: 650-507-6671    
Albert R Mezistrano, LCSW
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Practice Location: 74 Barnes Ct, Apt 316, Stanford, CA 94305
Phone: 206-651-4069    
Lauren Nicole Abrahams, LCSW
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Medicare: May Accept Medicare Assignments
Practice Location: 300 Pasteur Dr, Stanford, CA 94305
Phone: 650-723-4000    
Lynn T Chao, MSW
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 300 Pasteur Drive Hc029, Hc029, Stanford, CA 94305
Phone: 650-353-8571    

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.