Grayson Johnson, DC
NPI 1770381923 · Chiropractor · Crossville, TN
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grayson Johnson, DC is a Chiropractor provider in Crossville, TN (NPI 1770381923).
Provider details
- NPI number
- 1770381923
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- 3929 (TN)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-03-04
- Last updated
- 2025-03-19
- Certified
- 2025-03-19
Frequently asked questions
- What is Grayson Johnson's NPI number?
- Grayson Johnson's National Provider Identifier (NPI) is 1770381923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grayson Johnson's specialty?
- Grayson Johnson is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Grayson Johnson located?
- Grayson Johnson's practice location on file with NPPES is 1364 Interstate Dr Ste 101, Crossville, TN 38555-6187.
- What is Grayson Johnson's phone number?
- The practice phone number listed in the NPPES registry for Grayson Johnson is (931) 456-8880.
- Does Grayson Johnson accept Medicare?
- Grayson Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grayson Johnson's NPI active?
- Yes — Grayson Johnson's NPI (1770381923) is active in the NPPES registry as of the last update on 2025-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.