Rajkumar Periasamy
NPI 1013472752 · Psychologist · Northbrook, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajkumar Periasamy is a Psychologist provider in Northbrook, IL (NPI 1013472752).
Provider details
- NPI number
- 1013472752
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 071010695 (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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 517 Deltona Blvd Ste aDeltona, FL 32725-8016Phone: (614) 736-1415
- 1011 W Wellington Ave Ste 210Chicago, IL 60657-7187Phone: (312) 900-8612
Registry dates
- Enumerated
- 2019-02-06
- Last updated
- 2022-08-04
- Certified
- 2022-08-04
Frequently asked questions
- What is Rajkumar Periasamy's NPI number?
- Rajkumar Periasamy's National Provider Identifier (NPI) is 1013472752, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajkumar Periasamy's specialty?
- Rajkumar Periasamy is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Rajkumar Periasamy located?
- Rajkumar Periasamy's practice location on file with NPPES is 666 Dundee Rd Ste 708, Northbrook, IL 60062-2734.
- What is Rajkumar Periasamy's phone number?
- The practice phone number listed in the NPPES registry for Rajkumar Periasamy is (312) 900-8642.
- Does Rajkumar Periasamy accept Medicare?
- Rajkumar Periasamy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajkumar Periasamy's NPI active?
- Yes — Rajkumar Periasamy's NPI (1013472752) is active in the NPPES registry as of the last update on 2022-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.