Quick answers
- Where does William P. Grist see patients?
- Medicare's clinician data lists 1 practice location in Jersey City, NJ. Call before your visit to confirm the address.
- What is William P. Grist's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does William P. Grist accept Medicare assignment?
- Yes. Medicare's clinician data says William P. Grist 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. Grist offer telehealth?
- Medicare's clinician data says William P. Grist offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William P. Grist?
- (201) 333-5363, as listed in official Medicare / NPI Registry data.
- What is William P. Grist's NPI number?
- 1407385271. 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 William P. Grist is enrolled with Medicare (CMS data updated 2026-10-02).
- 192 Harrison AveJersey City, NJ 07304 (201) 333‑5363
Group practices
Medicare enrollment lists William P. Grist as a member of this group (CMS data updated 2026-10-02).
- MM JC Breathing Center Family Ltd Partnership7 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Jersey City
Clinicians with the same Medicare primary specialty in Jersey City, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1407385271 |
| 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