Katie Johnston, D.D.S.
NPI 1841497179 · General Practice Dentistry · Fort Gratiot, MI
Enrolled with Medicare as Order and Referring Only - Oral Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katie Johnston, D.D.S. is a General Practice Dentistry provider in Fort Gratiot, MI (NPI 1841497179).
Provider details
- NPI number
- 1841497179
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- D.D.S.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2901020548 (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
18 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
- 2007-06-29
- Last updated
- 2012-03-27
Frequently asked questions
- What is Katie Johnston's NPI number?
- Katie Johnston's National Provider Identifier (NPI) is 1841497179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Johnston's specialty?
- Katie Johnston is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Katie Johnston located?
- Katie Johnston's practice location on file with NPPES is 3968 Pine Grove Ave, Fort Gratiot, MI 48059-4218.
- What is Katie Johnston's phone number?
- The practice phone number listed in the NPPES registry for Katie Johnston is (810) 984-2208.
- Does Katie Johnston accept Medicare?
- Katie Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katie Johnston's NPI active?
- Yes — Katie Johnston's NPI (1841497179) is active in the NPPES registry as of the last update on 2012-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.