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Thomas Armstrong, DDS
NPI 1396967147 · Endodontics · Niles, MI
Thomas Armstrong, DDS is a Endodontics provider in Niles, MI (NPI 1396967147).
Provider details
- NPI number
- 1396967147
- Entity type
- Individual
- Primary specialty
- EndodonticsDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 16420 (MI)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
109 S Lincoln Ave
Niles, MI 49120-2917
Phone: (269) 684-3580
Street-level locationGet directions
Mailing address
4453 Ridge Rd
Stevensville, MI 49127-9386
Registry dates
- Enumerated
- 2007-05-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Thomas Armstrong's NPI number?
- Thomas Armstrong's National Provider Identifier (NPI) is 1396967147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Armstrong's specialty?
- Thomas Armstrong is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).
- Where is Thomas Armstrong located?
- Thomas Armstrong's practice location on file with NPPES is 109 S Lincoln Ave, Niles, MI 49120-2917.
- What is Thomas Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Thomas Armstrong is (269) 684-3580.
- Is Thomas Armstrong's NPI active?
- Yes — Thomas Armstrong's NPI (1396967147) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.