William D. Mosier, M.d. - in Fullerton, CA

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William D. Mosier, M.d. is a Ophthalmology based in Fullerton, California. William D. Mosier, M.d. is licensed to practice in California (license number A41428) and their current practice location is 265 Laguna Rd, Fullerton, California. It can be reached at their office (for appointments etc.) via phone at (714) 871-2570.

NPI number for William D. Mosier, M.d. is 1679818264 and their current mailing address is 265 Laguna Rd, Fullerton, California. William D. Mosier, M.d. does not participate in medicare program and thus does not accept medicare assignments. The facility's NPI Number is 1679818264.

Contact Information

William D. Mosier, M.d.
265 Laguna Rd,
Fullerton, CA 92835-2515
(714) 871-2570
(714) 441-2020

Map and Direction




Healthcare Provider's Profile

Full NameWilliam D. Mosier, M.d.
TypeFacility
SpecialityOphthalmology
Location265 Laguna Rd, Fullerton, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. The facility may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1679818264
  • Provider Enumeration Date: 12/07/2012
  • Last Update Date: 12/07/2012

Medical Identifiers

Medical identifiers for William D. Mosier, M.d. such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679818264NPI-NPPES
1063553378OtherCAINDIVIDUAL NPI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 10328T (California)Secondary
152W00000XOptometrist 6488T (California)Secondary
207W00000XOphthalmology A41428 (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. William D. Mosier, M.d. is NOT enrolled with medicare and thus cannot prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
William D. Mosier, M.d.
265 Laguna Rd,
Fullerton, CA 92835-2515

Ph: (714) 871-2570		William D. Mosier, M.d.
265 Laguna Rd,
Fullerton, CA 92835-2515

Ph: (714) 871-2570

Reviews and Comments



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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).

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