Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Jonathan Edward O'Brien, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1922233824

Dr. Jonathan Edward O'Brien, MD is an Obstetrics & Gynecology Physician in Livingston, New Jersey. Licensed in New Jersey. Registered with an NPI since 2009.

Licensed in
NJ
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

94 Old Short Hills Rd
Livingston, NJ 07039-5672 Not confirmed with CMS for 10 years — call before visiting
Phone: (973) 322-5287
Fax: (973) 322-2309
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Maternal & Fetal Medicine Physician (primary) Taxonomy 207VM0101X · Licence 25MA09242900 (NJ)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 25MA09242900 (NJ)

Record details

NPI number1922233824
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2009
Last updated in NPPESNovember 12, 2015

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