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

Dr. Louis J Arno, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1720185978

Dr. Louis J Arno, MD is a Pulmonary Disease in Branchburg, New Jersey. Qualified in 1986, 40 years ago. Practices with Hunterdon Specialty Care, a 96-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
40
Licensed in
NJ
In the registry since
2006
Specialties on file
3
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

3322 Route 22 Ste 605
Branchburg, NJ 08876-4401
Phone: (908) 428-7530
Fax: (908) 428-7529
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MA55142 (NJ)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MA55142 (NJ)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 25MA05514200 (NJ)

Record details

NPI number1720185978
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 20, 2006
Last updated in NPPESJanuary 23, 2019

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Hunterdon Specialty Care — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount