Gregg Stern, D.C.
NPI 1851394860 · Chiropractor · Buffalo Grove, IL
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Stern, D.C. is a Chiropractor provider in Buffalo Grove, IL (NPI 1851394860).
Provider details
- NPI number
- 1851394860
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 038-009-281 (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
21 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
- 2005-05-23
- Last updated
- 2011-09-16
Frequently asked questions
- What is Gregg Stern's NPI number?
- Gregg Stern's National Provider Identifier (NPI) is 1851394860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Stern's specialty?
- Gregg Stern is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Gregg Stern located?
- Gregg Stern's practice location on file with NPPES is 121 Mchenry Rd, Buffalo Grove, IL 60089-1796.
- What is Gregg Stern's phone number?
- The practice phone number listed in the NPPES registry for Gregg Stern is (847) 537-2225.
- Does Gregg Stern accept Medicare?
- Gregg Stern is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregg Stern's NPI active?
- Yes — Gregg Stern's NPI (1851394860) is active in the NPPES registry as of the last update on 2011-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.