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

Dr. Jeffrey John Gruchalski, DDS

Individual provider General Practice Dentistry · NPI 1366603995

Dr. Jeffrey John Gruchalski, DDS is a General Practice Dentistry in New Berlin, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2008
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

4010 S Church Dr
New Berlin, WI 53151
Phone: (262) 784-2449
Fax: (262) 784-7873
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 2263 (WI)

Record details

NPI number1366603995
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedJune 17, 2008
Last updated in NPPESJune 17, 2008

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