Rajkumar Periasamy
Psychologist · Northbrook, IL
Rajkumar Periasamy is a psychologist with a practice address in Northbrook, Illinois, and NPI 1013472752, issued on Feb 6, 2019. Check the license (Illinois 071010695, as entered in NPPES) with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Rajkumar Periasamy
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 071010695 IL
Self-reported in NPPES; status is on the state search - Practice location
- 666 Dundee RD Ste 708, Northbrook, IL 60062
- Phone
- (312) 900-8642
- Enumerated
- Feb 6, 2019
- Record last updated
- Aug 4, 2022
- Medicare enrollment
- Enrolled (PECOS I20220922000873); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 1,011 in Illinois → Look up another NPI →
Also registered at 666 Dundee RD Ste 708
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ashley Plotnick, LSWSocial Worker1720732373
Verify Rajkumar Periasamy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 071010695Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Rajkumar Periasamy among 1,011 psychologist records in Illinois
Rajkumar Periasamy is one of 1,011 psychologist records with a practice address in Illinois. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 70% of them.
- NPI issued2019 · 70% of these records are older, 26% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Graduated2020 · median 2001 among the 201 with a school on file
- Record last updated2022 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 psychologist records list a practice address in Northbrook
They are 27 of the 2,226 NPPES records with a practice address in Northbrook, and 1,011 psychologist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,011 in Illinois → Every provider in Northbrook → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Barry Alpert, PH.D.Northbrook, IL 600621013916998
- Joseph Barr, EDDNorthbrook, IL 600621710057591
- Angela Ceisel, PSY. D.Northbrook, IL 600621497092118
- Joan Funk, PSY.D.Northbrook, IL 600621740324128
- Gabrielle Granoff, M.S.Northbrook, IL 600621457605420
- Paul Heaton, PSY.D.Northbrook, IL 600621508976499
- Ruth Kraus, PH.D.Northbrook, IL 600621902006703
- Ashley Lambert, M.S.Northbrook, IL 600621023242252
Common questions
What is Rajkumar Periasamy's NPI number?
Rajkumar Periasamy's National Provider Identifier (NPI) is 1013472752, issued on Feb 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Rajkumar Periasamy located?
The NPPES record lists a practice address at 666 Dundee RD Ste 708, Northbrook, IL, 60062. Phone: (312) 900-8642. Providers update this record themselves, so call before visiting.
How can I verify Rajkumar Periasamy's license?
NPPES lists Illinois license number 071010695, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.