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

Prof. Joan Carol Marini, MD, PHD

Individual provider Clinical Genetics (M.D.) Physician · NPI 1609216167

Prof. Joan Carol Marini, MD, PHD is a Clinical Genetics (M.D.) Physician in Bethesda, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2013
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

9000 Rockville Pike Bldg 10; Rm 10D39
Bethesda, MD 20892-1829
Phone: (301) 594-3418
Fax: (301) 480-3188
Show map & directions

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

Specialties & licences

Clinical Genetics (M.D.) Physician (primary) Taxonomy 207SG0201X · Licence D41458 (MD)

Record details

NPI number1609216167
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedJune 28, 2013
Last updated in NPPESJune 28, 2013

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