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

Tammy O'Callaghan

Individual provider Hearing Instrument Specialist · NPI 1225422595

Tammy O'Callaghan is a Hearing Instrument Specialist in Zachary, Louisiana. Licensed in Louisiana. Registered with an NPI since 2015.

Licensed in
LA
In the registry since
2015

Practice location Address checks out

1121 Church St Ste C
Zachary, LA 70791-2377
Phone: (225) 286-4466
Show map & directions

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

Specialties & licences

Hearing Instrument Specialist (primary) Taxonomy 237700000X · Licence 1103 (LA)

Record details

NPI number1225422595
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 25, 2015
Last updated in NPPESMarch 25, 2015