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

Dr. Sean Philip Heffernan, MD

Individual provider Psychiatry Physician · NPI 1134362999

Dr. Sean Philip Heffernan, MD is a Psychiatry Physician in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2009.

Licensed in
MD
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

1800 Orleans St Meyer 1-104
Baltimore, MD 21287-0010
Phone: (443) 519-6566
Fax: (410) 614-5914
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence D0075357 (MD)

Record details

NPI number1134362999
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 9, 2009
Last updated in NPPESFebruary 25, 2013

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