K Ranga Rama Krishnan, M.D.
Psychiatry Physician · Chicago, IL
K Ranga Rama Krishnan, M.D. is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1831273994, issued on Oct 25, 2006. Check the license (Illinois 036-139401, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- K Ranga Rama Krishnan
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 036-139401 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1645 W Jackson Blvd Ste 600, Chicago, IL 60612
- Phone
- (312) 942-5372
- Enumerated
- Oct 25, 2006
- Record last updated
- Dec 17, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 1645 W Jackson Blvd Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn Casady, LCSWClinical Social Worker1659175065
- Michelle Kaufman, PHDClinical Psychologist1104343987
- Kate Mazzone, LCSWMental Health Counselor1912709379
- Lillian OberlanderPsychiatric/Mental Health Nurse Practitioner1962147629
- Ashlee Taylor, LSWSocial Worker1750054433
Verify K Ranga Rama Krishnan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-139401Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $62,137.38
14 payments; by number, the most common kind was travel and lodging; the largest payer was Sage Therapeutics, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
K Ranga Rama Krishnan among 2,147 psychiatry physician records in Illinois
K Ranga Rama Krishnan, M.D. is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 65% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 41% of these records are
- Record last updated2020 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
841 psychiatry physician records list a practice address in Chicago
They are 841 of the 63,379 NPPES records with a practice address in Chicago, and 2,147 psychiatry physician records in Illinois.
All 2,147 in Illinois → Every provider in Chicago → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Olusola Ajilore, M.D.Chicago, IL 606121740213347
- Sybil Circle, MDChicago, IL 606121861509879
- Rodney EigerChicago, IL 606121982717120
- Peter Fore, M.D.Chicago, IL 606121023125838
- Cheryl Gaines, M.D., M.A.Chicago, IL 606121346358009
- Yakov GertsbergChicago, IL 606121215940598
- Nafisa GhadialiChicago, IL 606121215940416
- Kalman KaplanChicago, IL 606121902819279
Common questions
What is K Ranga Rama Krishnan, M.D.'s NPI number?
K Ranga Rama Krishnan, M.D.'s National Provider Identifier (NPI) is 1831273994, issued on Oct 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is K Ranga Rama Krishnan, M.D. located?
The NPPES record lists a practice address at 1645 W Jackson Blvd Ste 600, Chicago, IL, 60612. Phone: (312) 942-5372. Providers update this record themselves, so call before visiting.
How can I verify K Ranga Rama Krishnan, M.D.'s license?
NPPES lists Illinois license number 036-139401, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.