Quick answers
- Which hospitals does Michael A. De Guzman work at?
- Medicare's official clinician data lists Michael A. De Guzman at 1 hospital: Raritan Bay Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael A. De Guzman see patients?
- Medicare's clinician data lists 2 practice locations, including Hackensack, NJ and Perth Amboy, NJ. Call before your visit to confirm the address.
- What is Michael A. De Guzman's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Michael A. De Guzman accept Medicare assignment?
- Yes. Medicare's clinician data says Michael A. De Guzman 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 Michael A. De Guzman?
- (848) 309-1436, as listed in official Medicare / NPI Registry data.
- What is Michael A. De Guzman's NPI number?
- 1497453682. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael A. De Guzman works
Medicare's Facility Affiliation Data lists Michael A. De Guzman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Raritan Bay Medical CenterPerth Amboy, NJ · Acute Care Hospital · CCN 310039
Practice locations
Addresses where Michael A. De Guzman is enrolled with Medicare (CMS data updated 2026-10-02).
- 30 Prospect AveHackensack, NJ 07601
- 530 New Brunswick AvePerth Amboy, NJ 08861 (848) 309‑1436
Group practices
Medicare enrollment lists Michael A. De Guzman as a member of this group (CMS data updated 2026-10-02).
- Hackensack Meridian Health Medical Group - Specialty Care PC1,922 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Hackensack
Clinicians with the same Medicare primary specialty in Hackensack, NJ — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497453682 |
| 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