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

Dr. Jenny Elsa Blau, MD

Individual provider Internal Medicine Physician · NPI 1982838389

Dr. Jenny Elsa Blau, MD is an Internal Medicine Physician in Bethesda, Maryland. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2009
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

9000 Rockville Pike Bldg 10 Crc Rm 6-3940
Bethesda, MD 20892-0001
Phone: (301) 496-1913
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 MD039473 (DC)

Record details

NPI number1982838389
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 13, 2009
Last updated in NPPESJune 28, 2012

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