Active NPI
Alexander Kaunzinger, DO
- Emergency Medicine Physician
- Bethlehem, PA
National Provider Identifier
1750137410
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- OT023276
- Practice address
- 801 Ostrum St
Bethlehem, PA 18015-1000 - Phone
- (484) 526-4000
- NPI assigned
- Apr 24, 2024
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | OT023276 | PA | Primary |
| Surgical Critical Care Physician | 2086S0102X | OS025304 | PA |
Addresses
Primary practice location
801 Ostrum St
Bethlehem, PA 18015-1000
Mailing address
801 Ostrum St
Bethlehem, PA 18015-1000
Phone (484) 526-4000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20260529004004 | PA | Practitioner - Emergency Medicine | 1052751328 |
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Rowan University School of Osteopathic Medicine, 2024
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
801 Ostrm St
Bethlehem, PA 18015-1000
801 Ostrum St
Bethlehem, PA 18015-1065
Hospital & facility affiliations
- St Lukes Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OT023276 | PA | MD | Emergency Medicine Physician |
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Allentown, PA
- NPI 1366011413
-
- General Acute Care Hospital
- Easton, PA
- NPI 1376339226
-
- General Acute Care Hospital
- Lehighton, PA
- NPI 1528737988
-
- General Acute Care Hospital
- Bethlehem, PA
- NPI 1013933175
-
- General Acute Care Hospital
- Allentown, PA
- NPI 1548293954
-
- Adult Mental Health Clinic/Center
- Lehighton, PA
- NPI 1962094920
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1713916800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788825600000",
"number": "1750137410",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "801 OSTRUM ST",
"city": "BETHLEHEM",
"state": "PA",
"postal_code": "180151000",
"telephone_number": "484-526-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "801 OSTRUM ST",
"city": "BETHLEHEM",
"state": "PA",
"postal_code": "180151000",
"telephone_number": "484-526-4000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KAUNZINGER",
"first_name": "ALEXANDER",
"name_prefix": "Dr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2024-04-24",
"last_updated": "2026-09-08",
"certification_date": "2026-09-08",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "PA",
"license": "OT023276",
"primary": true
},
{
"code": "2086S0102X",
"taxonomy_group": "",
"desc": "Surgery, Surgical Critical Care",
"state": "PA",
"license": "OS025304",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bethlehem, PA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 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; Order and Referring.
- 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.