Active NPI
Crescent Allergy SC
- Allergy & Immunology Physician
- Palos Heights, IL
National Provider Identifier
1275483653
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- Legal business name
- CRESCENT ALLERGY SC
- Practice address
- 7600 W College Dr Ste 3
Palos Heights, IL 60463-2199 - Phone
- (708) 636-9611
- NPI assigned
- Feb 3, 2026
- Last updated
- Feb 3, 2026
- 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. Yusaf Hussain, DO
- Title
- Owner/President
- Phone
- (302) 279-0290
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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Allergy & Immunology Physician | 207K00000X | NU | Primary | |
| Allergy Physician | 207KA0200X | NU | ||
| Internal Medicine Physician | 207R00000X | NU | ||
| Allergy & Immunology (Internal Medicine) Physician | 207RA0201X | NU |
Addresses
Primary practice location
7600 W College Dr Ste 3
Palos Heights, IL 60463-2199
Mailing address
7600 W College Dr Ste 3
Palos Heights, IL 60463-2199
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
Enrollment records 1
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1770076800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1770076800000",
"number": "1275483653",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7600 W COLLEGE DR STE 3",
"city": "PALOS HEIGHTS",
"state": "IL",
"postal_code": "604632199"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7600 W COLLEGE DR STE 3",
"city": "PALOS HEIGHTS",
"state": "IL",
"postal_code": "604632199",
"telephone_number": "708-636-9611"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "CRESCENT ALLERGY SC",
"organizational_subpart": "NO",
"enumeration_date": "2026-02-03",
"last_updated": "2026-02-03",
"certification_date": "2026-02-03",
"status": "A",
"authorized_official_last_name": "HUSSAIN",
"authorized_official_first_name": "YUSAF",
"authorized_official_title_or_position": "OWNER/PRESIDENT",
"authorized_official_telephone_number": "302-279-0290",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "DO"
},
"taxonomies": [
{
"code": "207K00000X",
"taxonomy_group": "",
"desc": "Allergy & Immunology",
"state": "NU",
"license": null,
"primary": true
},
{
"code": "207KA0200X",
"taxonomy_group": "",
"desc": "Allergy & Immunology, Allergy",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "207RA0201X",
"taxonomy_group": "",
"desc": "Internal Medicine, Allergy & Immunology",
"state": "NU",
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Palos Heights, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 3, 2026; 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.