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

Dr John P Harbour, D D S, M.s.d.

Organization Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1053539239

Dr John P Harbour, D D S, M.s.d. is an Orthodontics and Dentofacial Orthopedics Dentistry in Donaldsonville, Louisiana. Licensed in Louisiana. Registered with an NPI since 2007.

Licensed in
LA
In the registry since
2007

Practice location Address checks out

200 Railroad Ave
Donaldsonville, LA 70346
Phone: (225) 473-6436
Fax: (225) 927-1817
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence 3289 (LA)

Record details

NPI number1053539239
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Harbour — Owner Doctor · (225) 473-6434
Other names Harbour Orthodontics
NPI enumeratedApril 23, 2007
Last updated in NPPESJuly 15, 2014
Mailing address200 Railroad Avenue, Donaldsonville, LA 70346

Other providers in Donaldsonville