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

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
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 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
Mailing address5831 Bee Ridge Rd, Suite 210, Sarasota, FL 34233-5088

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