Martha Y. Guardia, APN

Martha Guardia practices at St. Joseph's University Medical Center in Paterson, New Jersey, part of Sisters of Charity of Saint Elizabeth.

Martha Guardia's NPI, 1922791599, was assigned on May 31, 2023. Martha Guardia holds New Jersey license 26NJ01474700.

Martha Guardia's primary practice is St. Joseph's University Medical Center, at 703 Main St, Paterson, NJ 07503 in Passaic County. The practice phone is (973) 754-2010.

Martha Guardia's primary practice is St. Joseph's University Medical Center in Paterson, New Jersey, part of Sisters of Charity of Saint Elizabeth. The medical group on file is North Jersey Nephrology Associates P.A. Dmand AI also links Martha Guardia to 1 more group practice or clinic, named with a free account.

Dmand AI tracks the electronic health record (EHR) system at each site where Martha Guardia practices, 2 sites in all. Vendor and product names are available with a free account.

Gerontology is Martha Guardia's primary specialty in the NPI Registry, under taxonomy code 363LG0600X. Martha Guardia is licensed in New Jersey.

CMS counts 83 Medicare patients who saw Martha Guardia in 2024. The largest group is 75 to 84, with 31 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 52% are also on Medicaid. Their average risk score is 8.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Martha Guardia's median patient age at 73, with 35% women.

In 2024, Martha Guardia wrote 366 Medicare Part D claims for 134 patients. 83% of them were for generic drugs.

Martha Guardia accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

CMS Open Payments shows 1 general payment to Martha Guardia from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Ardelyx, Inc. paid the most, $133.