Active NPI
Eastern Allergy & Asthma Specialists, LLC
- Allergy Physician
- Lewes, DE
National Provider Identifier
1346977907
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy Physician
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Lyvia Y Leigh, MD
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Allergy Physician | 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 ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20220920000393 | DE | Part B Supplier - Clinic/Group Practice | 6204211832 |
Receives reassigned benefits from 1 practitioner Practice locations: Lewes, DE |
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Chiropractor
- Lewes, DE
- NPI 1316995871
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.