Active NPI
Florida Allergy and Asthma Associates, PA
- Allergy & Immunology Physician
- Atlantis, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- License
- ME0039042
- Legal business name
- FLORIDA ALLERGY AND ASTHMA ASSOCIATES, PA
- Practice address
- 5507 S Congress Ave
Atlantis, FL 33462-1139 - Phone
- (561) 965-6685
- Fax
- (561) 965-8525
- NPI assigned
- Nov 17, 2005
- 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
- Pavan Nataraj, MD
- Title
- Owner
- Phone
- (240) 817-0810
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 & Immunology Physician | 207K00000X | ME0039042 | FL | Primary |
Addresses
Primary practice location
5507 S Congress Ave
Atlantis, FL 33462-1139
Mailing address
112 Thomas Johnson Dr Ste 210
Frederick, MD 21702-4970
Phone (240) 817-0810
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 21709 | Other | FL | BLUE CROSS OF FLORIDA |
Other names 2
- Florida Allergy and Asthma Associates, PA
- Steven J. Louie, MD, PA
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 10D2235855 | Florida Allergy and Asthma Associates, PA | Certificate of waiver | Sep 12, 2027 |
National Provider Directory
National Provider DirectoryLocations
5507 S Congress Ave
Atlantis, FL 33462
Phone (201) 783-3191
6056 W Boynton Beach Blvd
Ste 175
Boynton Beach, FL 33437
Phone (561) 572-2024
10151 Enterprise Ctr
Ste 175
Boynton Beach, FL 33437
5507 S Congress Ave
Ste 140
Lantana, FL 33462
Phone (561) 965-6685
Networks
- HealthSun Health Plans Network
Practitioners & affiliated clinicians
Practitioners 8
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Nurse Practitioner
- Atlantis, FL
- NPI 1689436081
-
- Allergy & Immunology Physician
- Atlantis, FL
- NPI 1760489553
-
- Physician Assistant
- Ocala, FL
- NPI 1477374627
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1132185600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1775606400000",
"number": "1215919055",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "112 THOMAS JOHNSON DR STE 210",
"city": "FREDERICK",
"state": "MD",
"postal_code": "217024970",
"telephone_number": "240-817-0810",
"fax_number": "240-817-0812"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5507 S CONGRESS AVE",
"city": "ATLANTIS",
"state": "FL",
"postal_code": "334621139",
"telephone_number": "561-965-6685",
"fax_number": "561-965-8525"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "FLORIDA ALLERGY AND ASTHMA ASSOCIATES, PA",
"organizational_subpart": "NO",
"enumeration_date": "2005-11-17",
"last_updated": "2026-04-08",
"certification_date": "2026-04-08",
"status": "A",
"authorized_official_last_name": "NATARAJ",
"authorized_official_first_name": "PAVAN",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "240-817-0810",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207K00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Allergy & Immunology",
"state": "FL",
"license": "ME0039042",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS OF FLORIDA",
"identifier": "21709",
"state": "FL"
}
],
"endpoints": [],
"other_names": [
{
"organization_name": "Florida Allergy and Asthma Associates, PA",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Steven J. Louie, MD, PA",
"code": "4",
"type": "Former Legal Business Name"
},
{
"organization_name": "Steven J. Louie, MD, PA",
"code": "4",
"type": "Former Legal Business Name"
}
]
}
Other providers in Atlantis, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.