Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Kerly Guerrero, MD

Sees patients in Paterson, NJ · New Jersey

Summary

Kerly Guerrero, MD (Obstetrics/Gynecology) is enrolled with Medicare at 2 practice locations in Paterson, NJ. NPI 1104359322. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Kerly Guerrero, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
9Years since medical school (graduated 2017)
Rutgers, Robert Woood Johnson Medical SchoolMedical school
FemaleGender (as listed)
St Josephs Medical Group PCGroup practice

Quick answers

Where does Kerly Guerrero see patients?
Medicare's clinician data lists 2 practice locations, including Paterson, NJ. Call before your visit to confirm the address.
What is Kerly Guerrero's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Kerly Guerrero accept Medicare assignment?
Yes. Medicare's clinician data says Kerly Guerrero 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 Kerly Guerrero?
(973) 754-2000, as listed in official Medicare / NPI Registry data.
What is Kerly Guerrero's NPI number?
1104359322. 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 Kerly Guerrero is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kerly Guerrero as a member of this group (CMS data updated 2026-10-02).

  • St Josephs Medical Group PC216 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New Jersey →

Other OB-GYNs in Paterson

Clinicians with the same Medicare primary specialty in Paterson, NJ — not a recommendation.

All OB-GYNs in Paterson →

Clinician information

CredentialMD
Medical schoolRutgers, Robert Woood Johnson Medical School
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1104359322
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians