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

Dr. Alan J Marcus, DO

Individual provider Internal Medicine Physician · NPI 1578522033

Dr. Alan J Marcus, DO is an Internal Medicine Physician in Lake Park, Florida. Practices as a sole proprietor. Licensed in Florida.

Licensed in
FL
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

415 US Highway 1 Ste D
Lake Park, FL 33403-3585
Phone: (561) 845-8333
Fax: (561) 863-5432
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 OS2461 (FL)

Record details

NPI number1578522033
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 22, 2006
Last updated in NPPESJune 18, 2019
Mailing address750 Ocean Royale Way Apt 1102, Juno Beach, FL 33408-1340

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