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

Terrence W Hallahan, PHD

Individual provider Laboratory Management Specialist/Technologist · NPI 1376850412

Terrence W Hallahan, PHD is a Laboratory Management Specialist/Technologist in Melville, New York. Licensed in New York. Registered with an NPI since 2010.

Licensed in
NY
In the registry since
2010
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

80 Ruland Rd Ste 1
Melville, NY 11747-4211
Phone: (631) 425-0800
Fax: (631) 425-0811
Show map & directions

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

Specialties & licences

Laboratory Management Specialist/Technologist (primary) Taxonomy 246QL0900X · Licence HALLT1 (NY)

Record details

NPI number1376850412
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedSeptember 10, 2010
Last updated in NPPESSeptember 10, 2010