Jennifer Layden, MD, PHD
NPI 1902094360 · Internal Medicine Physician · Chicago, IL
Jennifer Layden, MD, PHD is a Internal Medicine Physician provider in Chicago, IL (NPI 1902094360).
Provider details
- NPI number
- 1902094360
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- No
- License
- 12505116 (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
18 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
- 2007-10-11
- Last updated
- 2007-10-11
Frequently asked questions
- What is Jennifer Layden's NPI number?
- Jennifer Layden's National Provider Identifier (NPI) is 1902094360, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Layden's specialty?
- Jennifer Layden is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Layden located?
- Jennifer Layden's practice location on file with NPPES is 840 S Wood St, Chicago, IL 60612-4325.
- What is Jennifer Layden's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Layden is (312) 996-5178.
- Is Jennifer Layden's NPI active?
- Yes — Jennifer Layden's NPI (1902094360) is active in the NPPES registry as of the last update on 2007-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.