Organization Active NPI

Eastern Allergy & Asthma Specialists, LLC

  • Allergy Physician
  • Lewes, DE
National Provider Identifier
1346977907
Registry record updated Aug 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy PhysicianTaxonomy code 207KA0200X
Legal business name
EASTERN ALLERGY & ASTHMA SPECIALISTS, LLC
Practice address
750 Kings Hwy Ste 102
Lewes, DE 19958-1772
Phone
(302) 643-4123
NPI assigned
Aug 3, 2022
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2025

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

Authorized official

Name
Dr. Lyvia Y Leigh, MDNPI 1417393273
Title
Physician/Owner
Phone
(302) 643-4123

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207KA0200X Primary

Addresses

Primary practice location

750 Kings Hwy Ste 102
Lewes, DE 19958-1772

Mailing address

750 Kings Hwy Ste 102
Lewes, DE 19958-1772

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DE

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20220920000393 DE Part B Supplier - Clinic/Group Practice 6204211832 Receives reassigned benefits from 1 practitioner
Practice locations: Lewes, DE

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1659484800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1754524800000",
    "number": "1346977907",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "750 KINGS HWY STE 102",
            "city": "LEWES",
            "state": "DE",
            "postal_code": "199581772"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "750 KINGS HWY STE 102",
            "city": "LEWES",
            "state": "DE",
            "postal_code": "199581772",
            "telephone_number": "302-643-4123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "EASTERN ALLERGY & ASTHMA SPECIALISTS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2022-08-03",
        "last_updated": "2025-08-07",
        "certification_date": "2025-08-07",
        "status": "A",
        "authorized_official_last_name": "LEIGH",
        "authorized_official_first_name": "LYVIA",
        "authorized_official_middle_name": "Y",
        "authorized_official_title_or_position": "PHYSICIAN/OWNER",
        "authorized_official_telephone_number": "302-643-4123",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207KA0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Allergy & Immunology, Allergy",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lewes, DE

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.