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

Diana Lenis

Individual provider Internal Medicine Physician · NPI 1316409907

Diana Lenis is an Internal Medicine in Lake Grove, New York. Qualified in 2019, 7 years ago. Practices with Stony Brook Internists University Faculty Practice Corporation, a 428-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
7
Licensed in
NY
In the registry since
2019

Practice location Address checks out

4 Smith Haven Mall Ste 203
Lake Grove, NY 11755-0001
Phone: (631) 444-0580
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 316755 (NY)

Record details

NPI number1316409907
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 2, 2019
Last updated in NPPESMarch 26, 2025
Certification dateMarch 24, 2025
Mailing address4 Smith Haven Mall, Suite 203, Lake Grove, NY 11755-2508

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Stony Brook Internists University Faculty Practice Corporation — 428 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations4 on file with Medicare

Other providers in Lake Grove