Active NPI
Julian Y Ungar-Sargon, M.D., PHD
- Neurology Physician
- Rensselaer, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurology Physician
- License
- 01040129A
- Practice address
- 123 S McKinley Ave
Rensselaer, IN 47978-2949 - Phone
- (219) 866-7222
- Fax
- (219) 866-7001
- NPI assigned
- Sep 21, 2006
- Last updated
- Mar 17, 2025
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Multi-Specialty Clinic/Center | 261QM1300X | NU | ||
| Neurology Physician | 2084N0400X | 336-077840 | IL | |
| Neurology Physician | 2084N0400X | 01040129A | IN | Primary |
| Interventional Pain Medicine Physician | 208VP0014X | 01040129A | IN |
Addresses
Primary practice location
123 S McKinley Ave
Rensselaer, IN 47978-2949
Mailing address
123 S McKinley Ave
Rensselaer, IN 47978-2949
Phone (219) 866-7222
Other identifiers 4
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 213230A | Other | IN | UNITED HEALTHCARE |
| 000000517639 | Other | IN | ANTHEM |
| 4513297 | Other | IN | CIGNA |
| 200210770A | Medicaid | IN |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
- 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 |
|---|---|---|---|---|
| I20040106000222 | IN | Practitioner - Neurology | 4880593144 | Practice locations: Lafayette, IN; Merrillville, IN; Rensselaer, IN |
Care Compare profile
Medicare Care Compare- Specialty
- Neurology
- Education
- Other, 1974
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
123 S McKinley Ave
Rensselaer, IN 47978-2949
Phone (219) 866-7222
255 E 90TH Dr
Suite W2
Merrillville, IN 46410-8145
Phone (219) 756-0400
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 12 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- HHS exclusion list flag
- CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found.
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 336-077840 | IL | MD | Neurology Physician |
| 01040129A | IN | MD | Interventional Pain Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Neuropraxis PC | Multi-Specialty | Current | Accepting new patients |
| Regional Health Diagnostics Inc | Current | Accepting new patients | |
| Monticello Podiatry LLC | Multi-Specialty | Past | Accepting new patients |
| American Surgeons Group Inc | Multi-Specialty | Past | Accepting new patients |
| Merrillville Family Medical Center | Multi-Specialty | Past | Accepting new patients |
| Neurologiciom | Past | Accepting new patients |
Locations
270 E 90th Dr
Merrillville, IN 46410
Phone (219) 769-6363
Interoperability endpoints
- jungarsargon235739@direct.franciscanalliance.org
Organizations & group practices 8
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Neurology and Pain Management
- Neurology Physician
- Rensselaer, IN
- NPI 1104197326
-
- Neurology Physician
- Lafayette, IN
- NPI 1265996144
-
- Neuromusculoskeletal Medicine & OMM Physician
- Merrillville, IN
- NPI 1033307665
Multi-Specialty
-
- Sleep Disorder Diagnostic Clinic/Center
- Jacksonville, NC
- NPI 1154656411
-
- Family Medicine Physician
- Merrillville, IN
- NPI 1538279831
Multi-Specialty
-
- Multi-Specialty Clinic/Center
- Monticello, IN
- NPI 1154626661
-
- Foot & Ankle Surgery Podiatrist
- Homewood, IL
- NPI 1376567958
Multi-Specialty
-
- Contractor
- Parker, CO
- NPI 1588113948
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Crown Point, IN
- NPI 1336205798
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158796800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742169600000",
"number": "1376642900",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "123 S MCKINLEY AVE",
"city": "RENSSELAER",
"state": "IN",
"postal_code": "479782949",
"telephone_number": "219-866-7222",
"fax_number": "219-866-7001"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "123 S MCKINLEY AVE",
"city": "RENSSELAER",
"state": "IN",
"postal_code": "479782949",
"telephone_number": "219-866-7222",
"fax_number": "219-866-7001"
}
],
"practiceLocations": [],
"basic": {
"last_name": "UNGAR-SARGON",
"first_name": "JULIAN",
"middle_name": "Y",
"name_prefix": "Dr.",
"credential": "M.D., PHD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-09-21",
"last_updated": "2025-03-17",
"certification_date": "2025-03-17",
"status": "A"
},
"taxonomies": [
{
"code": "261QM1300X",
"taxonomy_group": "",
"desc": "Clinic/Center, Multi-Specialty",
"state": "NU",
"license": null,
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "IL",
"license": "336-077840",
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Neurology",
"state": "IN",
"license": "01040129A",
"primary": true
},
{
"code": "208VP0014X",
"taxonomy_group": "",
"desc": "Pain Medicine, Interventional Pain Medicine",
"state": "IN",
"license": "01040129A",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "UNITED HEALTHCARE",
"identifier": "213230A",
"state": "IN"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "ANTHEM",
"identifier": "000000517639",
"state": "IN"
},
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "CIGNA",
"identifier": "4513297",
"state": "IN"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "200210770A",
"state": "IN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Rensselaer, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 2025; 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.