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

David G Gratton, DDS

Individual provider Prosthodontics · NPI 1962506667

David G Gratton, DDS is an Oral Surgery in Iowa City, Iowa. Graduated from University of Michigan School of Dentistry in 1994, 32 years ago. Practices with State University of Iowa, a 1,885-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
32
Trained at
University of Michigan School of Dentistry
Licensed in
IA
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.

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Practice location Address checks out

322 S Dental Science Bldg
Iowa City, IA 52242-1001
Phone: (319) 335-7440
Fax: (319) 335-7451
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Prosthodontics (primary) Taxonomy 1223P0700X · Licence 40059 (IA)

Record details

NPI number1962506667
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedSeptember 12, 2006
Last updated in NPPESJuly 8, 2007
Mailing address257 S Dental Science Bldg, Iowa City, IA 52242-1001

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORAL SURGERY
Medical schoolUNIVERSITY OF MICHIGAN SCHOOL OF DENTISTRY
Graduated 1994 (32 years in practice)
Group practice State University Of Iowa — 1885 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Iowa City