Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. DONALD ALAN THILL D.D.S.
NPI 1497723431
Dentist - General Practice in Grosse Pointe, MI

Active since March 08, 2006
17220 MACK AVE, GROSSE POINTE, MI 48230(313) 886-3750 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Donald Alan Thill D.d.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DONALD ALAN THILL D.D.S. (NPI 1497723431) is an individual general practice provider in Grosse Pointe, Michigan, licensed in Michigan (12162) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1497723431
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. DONALD ALAN THILLCredential: D.D.S.
Location Address17220 MACK AVEGrosse Pointe, MI 48230-6254
Mailing Address17220 Mack AveGrosse Pointe, MI 48230-6254 · (313) 886-3750
Sole ProprietorNo
Enumeration DateMarch 8, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1497723431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in MI · 12162
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
17220 MACK AVE, Grosse Pointe, MI 48230

Other Identifiers 1

Other12162MI · State License

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist
17220 MACK AVE
GROSSE POINTE, MI 48230
Clinic/Center (Dental)
17220 MACK AVE
GROSSE POINTE, MI 48230

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Donald Thill's NPI number?

The NPI number for Donald Thill is 1497723431. It was assigned to this individual provider in the NPPES registry on March 8, 2006.

Where is Donald Thill located?

Donald Thill practices at 17220 Mack Ave, Grosse Pointe, MI 48230. The listed phone number is (313) 886-3750.

What is Donald Thill's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Donald Thill was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.