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

David Samuel Block, MD

Individual provider Internal Medicine Physician · NPI 1679539787

David Samuel Block, MD is an Internal Medicine in Baltimore, Maryland. Graduated from Perelman School of Med at the University of Pennsylvania in 1987, 39 years ago. Practices with Johns Hopkins University, a 2,855-clinician group and works from 2 locations. Licensed in Maryland.

Years since qualifying
39
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
MD
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1717 E Monument St
Baltimore, MD 21287-0027
Phone: (410) 955-1725
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 600 N Wolfe St, Baltimore, MD 21287-0005 — (410) 955-1725

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D40651 (MD)
Infectious Disease Physician Taxonomy 207RI0200X · Licence D40651 (MD)

Record details

NPI number1679539787
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 26, 2006
Last updated in NPPESOctober 6, 2022
Certification dateOctober 6, 2022
Mailing address6201 Greenleigh Ave, Middle River, MD 21220-2004

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1987 (39 years in practice)
Group practice Johns Hopkins University — 2855 clinicians
Accepts Medicare assignment Not indicated
Practice locations4 on file with Medicare

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