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

Dr. Marc N Loundy, DO

Individual provider Internal Medicine Physician · NPI 1669473518

Dr. Marc N Loundy, DO is an Internal Medicine Physician in Sarasota, Florida. Licensed in Florida. Registered with an NPI since 2005.

Licensed in
FL
In the registry since
2005
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

5831 Bee Ridge Rd Ste 210
Sarasota, FL 34233-5088
Phone: (941) 379-8481
Fax: (941) 379-3781
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OS3974 (FL)

Record details

NPI number1669473518
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESApril 22, 2010

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