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

Dr. Allen R Dennis Jr., MD

Individual provider Addiction Medicine (Internal Medicine) Physician · NPI 1598866790

Dr. Allen R Dennis Jr., MD is an Internal Medicine in Hollywood, Florida. Qualified in 1998, 28 years ago. Practices with AIDS Healthcare Foundation, a 101-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
28
Licensed in
FL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

390 S State Road 7
Hollywood, FL 33023-6718
Phone: (954) 743-5522
Fax: (954) 743-5632
Show map & directions

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

Specialties & licences

Addiction Medicine (Internal Medicine) Physician (primary) Taxonomy 207RA0401X · Licence ME176144 (FL)

Record details

NPI number1598866790
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 26, 2006
Last updated in NPPESDecember 17, 2025
Certification dateDecember 17, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Aids Healthcare Foundation — 101 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount