HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / NY

KLAUS DIETER K LESSNAU, MD

PULMONARY DISEASE

Graduated: 1985

Also: CRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE, SLEEP MEDICINE

Offers telehealth

NPI: 1083684708

Practice Locations (2)

DIEGO A DIAZ MD PC

1041 3RD AVE, SUITE 203

NEW YORK, NY 100658114

2125832969

14 STREET MEDICAL PC

332 E 14TH ST

NEW YORK, NY 100034243

2124813333

Source: CMS National Downloadable File, September 2026.

KLAUS DIETER LESSNAU, MD | HealthCareAtlasUSA