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

MS. Mary Lou Tierney, NBC-HWC

Individual provider Health & Wellness Coach · NPI 1235899725

MS. Mary Lou Tierney, NBC-HWC is a Health & Wellness Coach in Gloucester, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

5 Hesperus Cir
Gloucester, MA 01930-5205
Phone: (617) 447-0686
Show map & directions

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

Specialties & licences

Health & Wellness Coach (primary) Taxonomy 171400000X · Licence A-3387250

Record details

NPI number1235899725
Entity typeIndividual (Type 1)
GenderFemale
Credentials NBC-HWC
Sole proprietorYes
NPI enumeratedDecember 23, 2021
Last updated in NPPESDecember 23, 2021
Certification dateDecember 23, 2021