Robert Gregory, DC
NPI 1205137627 · Chiropractor · St Charles, IL
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Gregory, DC is a Chiropractor provider in St Charles, IL (NPI 1205137627).
Provider details
- NPI number
- 1205137627
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 227011976 (IL)
Specialties & taxonomies
Chiropractic Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-11-17
- Last updated
- 2023-03-30
- Certified
- 2023-03-30
Frequently asked questions
- What is Robert Gregory's NPI number?
- Robert Gregory's National Provider Identifier (NPI) is 1205137627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Gregory's specialty?
- Robert Gregory is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Robert Gregory located?
- Robert Gregory's practice location on file with NPPES is 1150 N 5th Ave Ste B2, St Charles, IL 60174-1277.
- What is Robert Gregory's phone number?
- The practice phone number listed in the NPPES registry for Robert Gregory is (331) 248-0695.
- Does Robert Gregory accept Medicare?
- Robert Gregory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Gregory's NPI active?
- Yes — Robert Gregory's NPI (1205137627) is active in the NPPES registry as of the last update on 2023-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.