Quick answers
- Where does Jay Wittgreen-Negron see patients?
- Medicare's clinician data lists 2 practice locations, including Carolina, PR. Call before your visit to confirm the address.
- What is Jay Wittgreen-Negron's specialty?
- Medicare lists Chiropractic as the primary specialty.
- Does Jay Wittgreen-Negron accept Medicare assignment?
- Medicare's clinician data says Jay Wittgreen-Negron may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Jay Wittgreen-Negron?
- (787) 421-3751, as listed in official Medicare / NPI Registry data.
- What is Jay Wittgreen-Negron's NPI number?
- 1881827467. 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 Jay Wittgreen-Negron is enrolled with Medicare (CMS data updated 2026-10-02).
- 150 Ave Los Gobernadores, Suite 200Carolina, PR 00979 (787) 421‑3751
- Calle Rosa, 7 Suite C 1 2DO PisoCarolina, PR 00979
Specialties
- Chiropracticprimary
Other chiropractors in Carolina
Clinicians with the same Medicare primary specialty in Carolina, PR — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Medical school | Life Chiropractic College |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1881827467 |
| 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