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

Dr. Barry Lawrence Diener, MD

Individual provider Pediatric Pulmonology Physician · NPI 1629366372

Dr. Barry Lawrence Diener, MD is a Pulmonary Disease in East Setauket, New York. Graduated from New York Medical College in 2008, 18 years ago. Practices with Stony Brook Children's Service, University Faculty Practice Corporatio, a 41-clinician group and accepts Medicare assignment. Licensed in New York and Pennsylvania.

Years since qualifying
18
Trained at
New York Medical College
Licensed in
NY, PA
In the registry since
2011
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

4 Technology Dr
East Setauket, NY 11733-4080
Phone: (631) 444-8340
Fax: (631) 444-6045
Show map & directions

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

Specialties & licences

Pediatric Pulmonology Physician (primary) Taxonomy 2080P0214X · Licence 274091 (NY)
Pediatric Pulmonology Physician Taxonomy 2080P0214X · Licence MD441936 (PA)

Record details

NPI number1629366372
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 15, 2011
Last updated in NPPESJune 25, 2014

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesPEDIATRIC MEDICINE
Medical schoolNEW YORK MEDICAL COLLEGE
Graduated 2008 (18 years in practice)
Group practice Stony Brook Children'S Service, University Faculty Practice Corporatio — 41 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare