Kaitlin Willham, M.D.
NPI 1073891990 · Internal Medicine Physician · Evanston, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kaitlin Willham, M.D. is a Internal Medicine Physician provider in Evanston, IL (NPI 1073891990).
Provider details
- NPI number
- 1073891990
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 125059382 (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
14 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
- 2011-07-26
- Last updated
- 2014-06-24
Frequently asked questions
- What is Kaitlin Willham's NPI number?
- Kaitlin Willham's National Provider Identifier (NPI) is 1073891990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kaitlin Willham's specialty?
- Kaitlin Willham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kaitlin Willham located?
- Kaitlin Willham's practice location on file with NPPES is 2650 Ridge Ave, Evanston, IL 60201-1718.
- What is Kaitlin Willham's phone number?
- The practice phone number listed in the NPPES registry for Kaitlin Willham is (847) 570-2000.
- Does Kaitlin Willham accept Medicare?
- Kaitlin Willham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kaitlin Willham's NPI active?
- Yes — Kaitlin Willham's NPI (1073891990) is active in the NPPES registry as of the last update on 2014-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.