Quick answers
- Which hospitals does William P. Given Jr. work at?
- Medicare's official clinician data lists William P. Given Jr. at 1 hospital: NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William P. Given Jr. see patients?
- Medicare's clinician data lists 1 practice location in New Hyde Park, NY. Call before your visit to confirm the address.
- What is William P. Given Jr.'s specialty?
- Medicare lists Rheumatology as the primary specialty.
- Does William P. Given Jr. accept Medicare assignment?
- Yes. Medicare's clinician data says William P. Given Jr. 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 William P. Given Jr. offer telehealth?
- Medicare's clinician data says William P. Given Jr. offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William P. Given Jr.?
- (516) 466-6611, as listed in official Medicare / NPI Registry data.
- What is William P. Given Jr.'s NPI number?
- 1447329305. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William P. Given Jr. works
Medicare's Facility Affiliation Data lists William P. Given Jr. at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
Practice locations
Addresses where William P. Given Jr. is enrolled with Medicare (CMS data updated 2026-10-02).
- 1999 Marcus Ave, Suite 120New Hyde Park, NY 11042 (516) 466‑6611
Group practices
Medicare enrollment lists William P. Given Jr. as a member of this group (CMS data updated 2026-10-02).
- New York University6,134 clinicians in the group
Specialties
- Rheumatologyprimary
Other rheumatologists in New Hyde Park
Clinicians with the same Medicare primary specialty in New Hyde Park, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447329305 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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