IndividualActive
Jillian Mergen, DC
NPI 1457760159 · Chiropractor · Geneva, IL
Jillian Mergen, DC is a Chiropractor provider in Geneva, IL (NPI 1457760159).
Provider details
- NPI number
- 1457760159
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Female
- Sole proprietor
- No
- License
- 038012663 (IL)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
524 W State St
Geneva, IL 60134-2154
Phone: (630) 232-7611
Fax: (773) 337-9106
Street-level locationGet directions
Mailing address
524 W State St
Geneva, IL 60134-2154
Registry dates
- Enumerated
- 2014-08-06
- Last updated
- 2014-08-06
Frequently asked questions
- What is Jillian Mergen's NPI number?
- Jillian Mergen's National Provider Identifier (NPI) is 1457760159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Mergen's specialty?
- Jillian Mergen is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Jillian Mergen located?
- Jillian Mergen's practice location on file with NPPES is 524 W State St, Geneva, IL 60134-2154.
- What is Jillian Mergen's phone number?
- The practice phone number listed in the NPPES registry for Jillian Mergen is (630) 232-7611.
- Is Jillian Mergen's NPI active?
- Yes — Jillian Mergen's NPI (1457760159) is active in the NPPES registry as of the last update on 2014-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.