Active NPI
Joshua Liu
- Rheumatology Physician
- Morristown, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Rheumatology Physician
- License
- 25MA11231000
- Practice address
- 435 South St Ste 240
Morristown, NJ 07960-6422 - Phone
- (973) 540-9198
- Fax
- (973) 290-7435
- NPI assigned
- Apr 17, 2016
- 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 |
|---|---|---|---|---|
| Rheumatology Physician | 207RR0500X | 25MA11231000 | NJ | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
435 South St Ste 240
Morristown, NJ 07960-6422
Mailing address
PO Box 14426
Irvine, CA 92623-4426
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: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Rheumatology
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
8 Saddle Rd
Cedar Knolls, NJ 07927-1902
Phone (908) 934-0555
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Practice Associates Medical Group | Current | Accepting new patients |
Locations
8 Saddle Rd
Cedar Knolls, NJ 07927
Phone (973) 267-9393
8 Saddle Rd
Ste 202
Cedar Knolls, NJ 07927
Phone (973) 455-1122
435 South St
Ste 240
Morristown, NJ 07960
Phone (973) 540-9198
100 Madison Ave
Morristown, NJ 07960
Phone (973) 538-5210
465 South St
Ste 103
Morristown, NJ 07960
Phone (973) 971-7130
Organizations & group practices 1
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.
-
- Internal Medicine Physician
- Morristown, NJ
- NPI 1427016385
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Newton, NJ
- NPI 1790789212
-
- General Acute Care Hospital
- Morristown, NJ
- NPI 1053384776
-
- General Acute Care Hospital
- Summit, NJ
- NPI 1740254143
-
- General Acute Care Hospital
- Pompton Plains, NJ
- NPI 1811994809
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1460851200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774224000000",
"number": "1255785168",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 14426",
"city": "IRVINE",
"state": "CA",
"postal_code": "926234426"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "435 SOUTH ST STE 240",
"city": "MORRISTOWN",
"state": "NJ",
"postal_code": "079606422",
"telephone_number": "973-540-9198",
"fax_number": "973-290-7435"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LIU",
"first_name": "JOSHUA",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2016-04-17",
"last_updated": "2026-03-23",
"certification_date": "2026-03-23",
"status": "A"
},
"taxonomies": [
{
"code": "207RR0500X",
"taxonomy_group": "",
"desc": "Internal Medicine, Rheumatology",
"state": "NJ",
"license": "25MA11231000",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Morristown, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 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.