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

Louis Tsarouhas, MD

Individual provider Family Medicine Physician · NPI 1417945825

Louis Tsarouhas, MD is an Internal Medicine in Lawrenceville, New Jersey. Graduated from Rutgers R W Johnson Medical School (CAM/NEW Bruns/Pisc) in 1987, 39 years ago. Practices with Rwjbh Primary Care Services, a 263-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
39
Trained at
Rutgers R W Johnson Medical School (CAM/NEW Bruns/Pisc)
Licensed in
NJ
In the registry since
2005
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

2999 Princeton Pike Ste 3
Lawrenceville, NJ 08648-3261
Phone: (609) 882-9333
Fax: (609) 882-1026
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MA51969 (NJ)

Record details

NPI number1417945825
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 10, 2005
Last updated in NPPESFebruary 2, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolRUTGERS R W JOHNSON MEDICAL SCHOOL (CAM/NEW BRUNS/PISC)
Graduated 1987 (39 years in practice)
Group practice Rwjbh Primary Care Services — 263 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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