Caitlin Williams, PSY.D., LCP
NPI 1447770060 · Clinical Psychologist · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caitlin Williams, PSY.D., LCP is a Clinical Psychologist provider in Chicago, IL (NPI 1447770060).
Provider details
- NPI number
- 1447770060
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D., LCP
- Sex
- Female
- Sole proprietor
- No
- License
- 071.008859 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-06-24
- Last updated
- 2017-06-24
Frequently asked questions
- What is Caitlin Williams's NPI number?
- Caitlin Williams's National Provider Identifier (NPI) is 1447770060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caitlin Williams's specialty?
- Caitlin Williams is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Caitlin Williams located?
- Caitlin Williams's practice location on file with NPPES is 641 W 63rd St, Chicago, IL 60621-2032.
- What is Caitlin Williams's phone number?
- The practice phone number listed in the NPPES registry for Caitlin Williams is (773) 388-1600.
- Does Caitlin Williams accept Medicare?
- Caitlin Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caitlin Williams's NPI active?
- Yes — Caitlin Williams's NPI (1447770060) is active in the NPPES registry as of the last update on 2017-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.