Quick answers
- Where does Nan Hsien Kuo see patients?
- Medicare's clinician data lists 4 practice locations, including West Orange, NJ, New York, NY and Florham Park, NJ. Call before your visit to confirm the address.
- What is Nan Hsien Kuo's specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does Nan Hsien Kuo accept Medicare assignment?
- Yes. Medicare's clinician data says Nan Hsien Kuo accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Nan Hsien Kuo offer telehealth?
- Medicare's clinician data says Nan Hsien Kuo offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nan Hsien Kuo?
- (973) 322-6256, as listed in official Medicare / NPI Registry data.
- What is Nan Hsien Kuo's NPI number?
- 1619991114. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Nan Hsien Kuo is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Old Short Hills Rd, Suite 106West Orange, NJ 07052 (973) 322‑6256
- 139 Centre St, Suite 302New York, NY 10013 (212) 219‑2269
- 222 Columbia TpkeFlorham Park, NJ 07932 (973) 514‑1767
- 5816 Fort Hamilton Pkwy, Apt 3dBrooklyn, NY 11219 (212) 219‑2269
Group practices
Medicare enrollment lists Nan Hsien Kuo as a member of these groups (CMS data updated 2026-10-02).
- Barnabas Health Medical Group PC1,070 clinicians in the group
- Chinatown Medical Consultation PLLC2 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Memorial Un Of Newfoundland, Faculty Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619991114 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians