Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Irene Grgurich Cergnul, MD

Individual provider Addiction Medicine (Family Medicine) Physician · NPI 1871683987

Irene Grgurich Cergnul, MD is an Addiction Medicine (Family Medicine) Physician in Union, New Jersey. Practices as a sole proprietor and works from 4 locations. Licensed in New Jersey and New York.

Licensed in
NJ, NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

43 Progress St
Union, NJ 07083-8114
Phone: (908) 258-8765
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1 Main St, South Amboy, NJ 08879-1142 — (855) 648-6409
  • 10 Mule Rd, Toms River, NJ 08755-5028 — (732) 797-9944
  • 1650 Grand Concourse, Bronx, NY 10457-7606 — (718) 518-5669

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 234693 (NY)
Addiction Medicine (Family Medicine) Physician Taxonomy 207QA0401X · Licence 25MA09726100 (NJ)

Record details

NPI number1871683987
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 13, 2006
Last updated in NPPESApril 7, 2025
Certification dateApril 7, 2025

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