Gary Tennant, D.C.
NPI 1780653071 · Chiropractor · Park Forest, IL
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Tennant, D.C. is a Chiropractor provider in Park Forest, IL (NPI 1780653071).
Provider details
- NPI number
- 1780653071
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 038-005464 (IL)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-03-17
- Last updated
- 2008-01-15
Frequently asked questions
- What is Gary Tennant's NPI number?
- Gary Tennant's National Provider Identifier (NPI) is 1780653071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Tennant's specialty?
- Gary Tennant is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Gary Tennant located?
- Gary Tennant's practice location on file with NPPES is 386 Forest Blvd, Park Forest, IL 60466-2005.
- What is Gary Tennant's phone number?
- The practice phone number listed in the NPPES registry for Gary Tennant is (708) 481-1715.
- Does Gary Tennant accept Medicare?
- Gary Tennant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Tennant's NPI active?
- Yes — Gary Tennant's NPI (1780653071) is active in the NPPES registry as of the last update on 2008-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.