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

Dr. Thomas Joseph Balkin, PHD

Individual provider Sleep Specialist (PhD) · NPI 1679816052

Dr. Thomas Joseph Balkin, PHD is a Sleep Specialist (PhD) in Ellicott City, Maryland. Practices as a sole proprietor. Registered with an NPI since 2013.

In the registry since
2013
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

3839 Parrot Dr
Ellicott City, MD 21042-4910
Phone: (410) 203-9646
Show map & directions

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

Specialties & licences

Sleep Specialist (PhD) (primary) Taxonomy 173F00000X

Record details

NPI number1679816052
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorYes
NPI enumeratedApril 3, 2013
Last updated in NPPESApril 3, 2013