Dr Sharon Williams, MD - Allergy & Immunology in North Tustin, CA

Dr Sharon Williams, MD is a Allergy & Immunology physician based in North Tustin, California. Dr Sharon Williams is licensed to practice in California (license number A113432) and her current practice location is 12231 Newport Ave, North Tustin, California. She can be reached at her office (for appointments etc.) via phone at (949) 519-2311.

NPI number for Dr Sharon Williams is 1457772949 and her current mailing address is Po Box 14107, Irvine, California. She does not participate in medicare program and thus does not accept medicare assignments. Her NPI Number is 1457772949.

Contact Information

Dr Sharon Williams, MD
12231 Newport Ave,
North Tustin, CA 92705-3205
(949) 519-2311
(949) 276-3209

Map and Direction




Physician's Profile

Full NameDr Sharon Williams
GenderFemale
SpecialityAllergy & Immunology
Location12231 Newport Ave, North Tustin, California
Accepts Medicare AssignmentsDoes not participate in Medicare Program. She may not accept medicare assignment.
  NPI Data:
  • NPI Number: 1457772949
  • Provider Enumeration Date: 12/30/2013
  • Last Update Date: 03/07/2023

Medical Identifiers

Medical identifiers for Dr Sharon Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457772949NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207KI0005XAllergy & Immunology - Clinical & Laboratory Immunology A133432 (California)Secondary
207KA0200XAllergy & Immunology - Allergy A133432 (California)Secondary
207R00000XInternal Medicine A133432 (California)Secondary
207RA0201XInternal Medicine - Allergy & Immunology A133432 (California)Secondary
2080P0201XPediatrics - Pediatric Allergy/immunology A133432 (California)Secondary
207K00000XAllergy & Immunology A113432 (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. Dr Sharon Williams 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
Dr Sharon Williams, MD
Po Box 14107,
Irvine, CA 92623-4107

Ph: (949) 519-2311
Dr Sharon Williams, MD
12231 Newport Ave,
North Tustin, CA 92705-3205

Ph: (949) 519-2311

Reviews and Comments


Allergy & Immunology Doctors in North Tustin, CA


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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.

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