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

Dr. William Joseph Herr, DDS

Individual provider Dentist · NPI 1144634858

Dr. William Joseph Herr, DDS is a Dentist in Boston, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2014
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.

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Practice location Address checks out

454 E 8th St Unit 3
Boston, MA 02127-4106
Phone: (419) 438-4789
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DN1856497 (MA)

Record details

NPI number1144634858
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJune 20, 2014
Last updated in NPPESJune 20, 2014
Mailing address454 E 8th St, Unit 3, Boston, MA 02127-4106

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