Quick answers
- Does Stephanie M. Guerrero accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie M. Guerrero accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Stephanie M. Guerrero's NPI number?
- 1285521708. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephanie M. Guerrero works
Medicare's Facility Affiliation Data lists Stephanie M. Guerrero at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Morristown Medical CenterMorristown, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310015
Practice locations
Addresses where Stephanie M. Guerrero is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 118 E Hanover AveCedar Knolls, NJ 07927 (973) 644‑2223
- 200 US Hwy 22Springfield, NJ 07081 (973) 376‑4341
- 2301 Park AveSouth Plainfield, NJ 07080 (908) 941‑9860
- 319 US Hwy 130East Windsor, NJ 08520 (609) 426‑4300
- 346 Route 46Rockaway, NJ 07866 (973) 627‑4870
Group practices
Medicare enrollment lists Stephanie M. Guerrero as a member of this group (CMS data updated October 2, 2026).
- Urgent Care Physicians of New Jersey LLC87 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Cedar Knolls
Clinicians with the same Medicare primary specialty in Cedar Knolls, NJ — not a recommendation.
Other clinicians in Urgent Care Physicians of New Jersey LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285521708 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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