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

Irwin J Lotwin, MD, MS

Individual provider Public Health & General Preventive Medicine Physician · NPI 1598925075

Irwin J Lotwin, MD, MS is a Public Health & General Preventive Medicine Physician in Baltimore, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

2953 Marnat Rd Apt D
Baltimore, MD 21209-2427
Phone: (917) 539-2310
Show map & directions

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

Specialties & licences

Public Health & General Preventive Medicine Physician (primary) Taxonomy 2083P0901X · Licence D0070600 (MD)

Record details

NPI number1598925075
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorYes
NPI enumeratedJune 10, 2008
Last updated in NPPESApril 26, 2012

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