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

Dr. Lloyd Simon, MD

Individual provider Internal Medicine Physician · NPI 1811921463

Dr. Lloyd Simon, MD is an Internal Medicine Physician in Southold, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
2
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

44210 County Road 48
Southold, NY 11971-5032
Phone: (631) 765-4150
Fax: (631) 765-4688
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 153210 (NY)
Addiction Medicine (Internal Medicine) Physician Taxonomy 207RA0401X · Licence 153210-1 (NY)

Record details

NPI number1811921463
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 10, 2006
Last updated in NPPESApril 6, 2016
Mailing addressPo Box 1341, Southold, NY 11971-0963

Other providers in Southold