Joanne Ratkowski, PSY.D.
NPI 1295953115 · Clinical Psychologist · Chicago, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanne Ratkowski, PSY.D. is a Clinical Psychologist provider in Chicago, IL (NPI 1295953115).
Provider details
- NPI number
- 1295953115
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 71006837 (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
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
- 2007-04-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joanne Ratkowski's NPI number?
- Joanne Ratkowski's National Provider Identifier (NPI) is 1295953115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Ratkowski's specialty?
- Joanne Ratkowski is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joanne Ratkowski located?
- Joanne Ratkowski's practice location on file with NPPES is 5015 N Paulina, Chicago, IL 60640.
- What is Joanne Ratkowski's phone number?
- The practice phone number listed in the NPPES registry for Joanne Ratkowski is (773) 271-2004.
- Does Joanne Ratkowski accept Medicare?
- Joanne Ratkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanne Ratkowski's NPI active?
- Yes — Joanne Ratkowski's NPI (1295953115) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.