James Jenks, M.D.
NPI 1154435444 · Obstetrics & Gynecology Physician · Downers Grove, IL
James Jenks, M.D. is a Obstetrics & Gynecology Physician provider in Downers Grove, IL (NPI 1154435444).
Provider details
- NPI number
- 1154435444
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036061039 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-08-17
- Last updated
- 2008-10-24
Frequently asked questions
- What is James Jenks's NPI number?
- James Jenks's National Provider Identifier (NPI) is 1154435444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Jenks's specialty?
- James Jenks is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is James Jenks located?
- James Jenks's practice location on file with NPPES is 3825 Highland Ave, Downers Grove, IL 60515-1552.
- What is James Jenks's phone number?
- The practice phone number listed in the NPPES registry for James Jenks is (630) 968-2144.
- Is James Jenks's NPI active?
- Yes — James Jenks's NPI (1154435444) is active in the NPPES registry as of the last update on 2008-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.