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

Dr. Diana M Haerr, DDS

Individual provider Pediatric Dentistry · NPI 1649375817

Dr. Diana M Haerr, DDS is a Pediatric Dentistry in Washington, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

950 Manifold Rd Ste 106
Washington, PA 15301-9602
Phone: (724) 825-4602
Fax: (724) 909-0896
Show map & directions

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

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X · Licence DS040282 (PA)

Record details

NPI number1649375817
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorYes
NPI enumeratedSeptember 13, 2006
Last updated in NPPESJanuary 5, 2023
Certification dateJanuary 5, 2023