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

Leonard J Hertzberg, MD, PO

Individual provider Psychiatry Physician · NPI 1619314580

Leonard J Hertzberg, MD, PO is a Psychiatry Physician in Baltimore, 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.

See every abbreviation used in this directory →

Practice location Address checks out

1314 Bedford Ave Ste 109
Baltimore, MD 21208-3737
Phone: (410) 484-1344
Fax: (410) 415-5711
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 005317 (MD)

Record details

NPI number1619314580
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PO
Sole proprietorYes
NPI enumeratedMay 31, 2013
Last updated in NPPESMay 31, 2013

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