Active NPI
Smadar F Kleinstein, P.A.
- Physician Assistant
- Clifton, NJ
National Provider Identifier
1962443366
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 25MP00077200
- Practice address
- 1355 Broad St
Clifton, NJ 07013-4221 - Phone
- (973) 778-5566
- Fax
- (973) 778-4044
- NPI assigned
- Jun 9, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 25MP00077200 | NJ | Primary |
Addresses
Primary practice location
1355 Broad St
Clifton, NJ 07013-4221
Mailing address
73 Berkley CT
Wayne, NJ 07470-2447
Phone (973) 341-7348
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NJ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2001
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
703 Main St
Paterson, NJ 07503-2621
Phone (973) 754-2052
999 McBride Ave
Suite B204
Woodland Park, NJ 07424-2563
Phone (973) 754-2052
Hospital & facility affiliations
- Visiting Health Services of New Jersey
- St Joseph'S University Medical Center Inc
- Chilton Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St. Joseph'S Healthcare, Inc. | Past | Accepting new patients |
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Cardiovascular Disease Physician
- Paterson, NJ
- NPI 1033410907
-
- Family Medicine Physician
- Wayne, NJ
- NPI 1154376275
-
- Internal Medicine Physician
- Paterson, NJ
- NPI 1497791297
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Pompton Plains, NJ
- NPI 1811994809
-
- General Acute Care Hospital
- Paterson, NJ
- NPI 1669462420
-
- Home Health Agency
- Woodland Park, NJ
- NPI 1518407642
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1149811200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775520000000",
"number": "1962443366",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "73 BERKLEY CT",
"city": "WAYNE",
"state": "NJ",
"postal_code": "074702447",
"telephone_number": "973-341-7348"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1355 BROAD ST",
"city": "CLIFTON",
"state": "NJ",
"postal_code": "070134221",
"telephone_number": "973-778-5566",
"fax_number": "973-778-4044"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KLEINSTEIN",
"first_name": "SMADAR",
"middle_name": "F",
"credential": "P.A.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-09",
"last_updated": "2026-04-07",
"certification_date": "2026-04-07",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NJ",
"license": "25MP00077200",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Clifton, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.