IndividualActive
Thomas Harmon, DDS
NPI 1790874204 · General Practice Dentistry · Grand Rapids, MI
Thomas Harmon, DDS is a General Practice Dentistry provider in Grand Rapids, MI (NPI 1790874204).
Provider details
- NPI number
- 1790874204
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12698 (MI)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3575 Lake Eastbrook Se
Grand Rapids, MI 49546
Phone: (616) 949-2650
Fax: (616) 222-0747
Street-level locationGet directions
Mailing address
3575 Lake Eastbrook Se
Grand Rapids, MI 49546
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2008-12-05
Frequently asked questions
- What is Thomas Harmon's NPI number?
- Thomas Harmon's National Provider Identifier (NPI) is 1790874204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Harmon's specialty?
- Thomas Harmon is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Thomas Harmon located?
- Thomas Harmon's practice location on file with NPPES is 3575 Lake Eastbrook Se, Grand Rapids, MI 49546.
- What is Thomas Harmon's phone number?
- The practice phone number listed in the NPPES registry for Thomas Harmon is (616) 949-2650.
- Is Thomas Harmon's NPI active?
- Yes — Thomas Harmon's NPI (1790874204) is active in the NPPES registry as of the last update on 2008-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.