Thomas Groom, DDS
NPI 1891819983 · Dentist · Ann Arbor, MI
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Groom, DDS is a Dentist provider in Ann Arbor, MI (NPI 1891819983).
Provider details
- NPI number
- 1891819983
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 2901019367 (MI)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-03-16
- Last updated
- 2025-09-11
Frequently asked questions
- What is Thomas Groom's NPI number?
- Thomas Groom's National Provider Identifier (NPI) is 1891819983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Groom's specialty?
- Thomas Groom is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Thomas Groom located?
- Thomas Groom's practice location on file with NPPES is 1011 N University Ave, Ann Arbor, MI 48109-1012.
- What is Thomas Groom's phone number?
- The practice phone number listed in the NPPES registry for Thomas Groom is (734) 936-1547.
- Does Thomas Groom accept Medicare?
- Thomas Groom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Groom's NPI active?
- Yes — Thomas Groom's NPI (1891819983) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.