Denise Yoshihara, - Medicare Clinical Social Worker in Placentia, CA

Denise Yoshihara, is a medicare enrolled "Social Worker - Clinical" provider in Placentia, California. She graduated from medical school in 1989 and has 37 years of diverse experience with area of expertise as Clinical Social Worker. Her current practice location is 377 E Chapman Ave Ste 230, Placentia, California. You can reach out to her office (for appointments etc.) via phone at (714) 732-1773.

Denise Yoshihara is licensed to practice in California (license number LCSW16465) 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 1497627004.

Contact Information

Denise Yoshihara,
377 E Chapman Ave Ste 230,
Placentia, CA 92870-5090
(714) 732-1773
(714) 782-0885

Map and Direction




Healthcare Provider's Profile

Full NameDenise Yoshihara
GenderFemale
SpecialityClinical Social Worker
Experience37 Years
Location377 E Chapman Ave Ste 230, Placentia, 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:
  • Denise Yoshihara graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1497627004
  • Provider Enumeration Date: 09/22/2025
  • Last Update Date: 09/22/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2567929391
  • Enrollment ID: I20260811003947

Medical Identifiers

Medical identifiers for Denise Yoshihara such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497627004NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical LCSW16465 (California)Primary

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. Denise Yoshihara 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
Denise Yoshihara,
1370 Brea Blvd Ste 210,
Fullerton, CA 92835-4128

Ph: Not Available
Denise Yoshihara,
377 E Chapman Ave Ste 230,
Placentia, CA 92870-5090

Ph: (714) 732-1773

Reviews and Comments


Social Worker in Placentia, CA

Katie Jo Hommes Algera, A.C.S.W.
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Practice Location: 1041 E Yorba Linda Blvd Ste 202, Placentia, CA 92870
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Sara Guibert,
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Phone: 877-527-7227    
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Phone: 800-701-0937    
Melissa Vizcarra, LCSW
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Phone: 562-221-4405    

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.