Individual provider Active NPI

Sharon Williams, M.D.

  • Allergy & Immunology Physician
  • North Tustin, CA
National Provider Identifier
1457772949
Registry record updated Mar 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
A113432 Issued in CA
Practice address
12231 Newport Ave
North Tustin, CA 92705-3205
Phone
(949) 519-2311
Fax
(949) 276-3209
NPI assigned
Dec 30, 2013
Last updated
Mar 7, 2023By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 7, 2023

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X A113432 CA Primary
Allergy Physician 207KA0200X A133432 CA
Clinical & Laboratory Immunology (Allergy & Immunology) Physician 207KI0005X A133432 CA
Internal Medicine Physician 207R00000X A133432 CA
Allergy & Immunology (Internal Medicine) Physician 207RA0201X A133432 CA
Pediatric Allergy/Immunology Physician 2080P0201X A133432 CA

Addresses

Primary practice location

12231 Newport Ave
North Tustin, CA 92705-3205

Mailing address

PO Box 14107
Irvine, CA 92623-4107
Phone (949) 519-2311

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A113432CAMDAllergy & Immunology Physician
A133432CAMDAllergy & Immunology (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Rhonda J. Myers, M.D. Allergy CurrentSince Jun 1, 2020 Accepting new patients

Locations

4902 Irvine Center Dr
Ste 108
Irvine, CA 92604
Phone (949) 552-3121

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1388361600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1457772949",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 14107",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926234107",
            "telephone_number": "949-519-2311",
            "fax_number": "949-276-3209"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12231 NEWPORT AVE",
            "city": "NORTH TUSTIN",
            "state": "CA",
            "postal_code": "927053205",
            "telephone_number": "949-519-2311",
            "fax_number": "949-276-3209"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "SHARON",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-12-30",
        "last_updated": "2023-03-07",
        "certification_date": "2023-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "CA",
            "license": "A113432",
            "primary": true
        },
        {
            "code": "207KA0200X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology, Allergy",
            "state": "CA",
            "license": "A133432",
            "primary": false
        },
        {
            "code": "207KI0005X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology, Clinical & Laboratory Immunology",
            "state": "CA",
            "license": "A133432",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A133432",
            "primary": false
        },
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "CA",
            "license": "A133432",
            "primary": false
        },
        {
            "code": "2080P0201X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Allergy/Immunology",
            "state": "CA",
            "license": "A133432",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in North Tustin, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 2023; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.