Susan Clark, MD
NPI 1811066319 · Psychiatry Physician · Winnetka, IL
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Clark, MD is a Psychiatry Physician provider in Winnetka, IL (NPI 1811066319).
Provider details
- NPI number
- 1811066319
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 03606118 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-11-07
- Last updated
- 2022-06-05
- Certified
- 2022-06-05
Frequently asked questions
- What is Susan Clark's NPI number?
- Susan Clark's National Provider Identifier (NPI) is 1811066319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Clark's specialty?
- Susan Clark is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Clark located?
- Susan Clark's practice location on file with NPPES is 1004 Ash St, Winnetka, IL 60093-2102.
- What is Susan Clark's phone number?
- The practice phone number listed in the NPPES registry for Susan Clark is (312) 952-3392.
- Does Susan Clark accept Medicare?
- Susan Clark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Clark's NPI active?
- Yes — Susan Clark's NPI (1811066319) is active in the NPPES registry as of the last update on 2022-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.