Quick answers
- Where does Christin John see patients?
- Medicare's clinician data lists 7 practice locations, including Berkeley Heights, NJ, Brooklyn, NY and New York, NY. Call before your visit to confirm the address.
- What is Christin John's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Christin John accept Medicare assignment?
- Yes. Medicare's clinician data says Christin John 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.
- What is the phone number for Christin John?
- (908) 273-4300, as listed in official Medicare / NPI Registry data.
- What is Christin John's NPI number?
- 1871015909. 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 Christin John is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1 Diamond Hill RdBerkeley Heights, NJ 07922 (908) 273‑4300
- 135 Montague StBrooklyn, NY 11201 (646) 346‑7918
- 228 - 230 Court StBrooklyn, NY 11201 (718) 280‑5362
- 336 E 86th StNew York, NY 10028 (212) 772‑3627
- 457 Atlantic AveBrooklyn, NY 11217 (718) 530‑1144
Group practices
Medicare enrollment lists Christin John as a member of these groups (CMS data updated 2026-10-02).
- Summit Medical Group PA1,212 clinicians in the group
- City Medical of Upper East Side PLLC658 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Berkeley Heights
Clinicians with the same Medicare primary specialty in Berkeley Heights, NJ — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1871015909 |
| 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