Kimball H. Ladien, M.D.
Psychiatry Physician · Chicago, IL
Kimball H. Ladien, M.D. is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1629021787, issued on May 18, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kimball H. Ladien
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- Practice location
- 1011 W Wellington Ave, Chicago, IL 60657
- Phone
- (773) 883-0200
- Enumerated
- May 18, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (773) 883-0090
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,147 in Illinois → Look up another NPI →
Also registered at 1011 W Wellington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kimball H. Ladien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% more Medicare Part D claims than the average psychiatry physician in 2024
1,712 Medicare Part D claims for 85 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.
Most prescribed
- Quetiapine Fumarate394 claims
- Citalopram Hbr174 claims
- Trazodone Hcl161 claims
- Haloperidol Decanoate148 claims
- Risperidone136 claims
- Haloperidol63 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Kimball H. Ladien among 2,147 psychiatry physician records in Illinois
Kimball H. Ladien, 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 updated2007 · 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
- Marc Bear, M.D.Chicago, IL 606571821043290
- Fabian Carbonell, MDChicago, IL 606571295705119
- Robert Edger, MDChicago, IL 606571326193293
- Sheldon Greenberg, M.D.Chicago, IL 606571013054121
- Robert Grunsten, MDChicago, IL 606571740393313
- Theodore Handrup, MDChicago, IL 606571073594974
- Gunnbjorg Lavoll, MDChicago, IL 606571598810152
- Joseph Mason, MDChicago, IL 606571396858296
Common questions
What is Kimball H. Ladien, M.D.'s NPI number?
Kimball H. Ladien, M.D.'s National Provider Identifier (NPI) is 1629021787, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kimball H. Ladien, M.D. located?
The NPPES record lists a practice address at 1011 W Wellington Ave, Chicago, IL, 60657. Phone: (773) 883-0200. Providers update this record themselves, so call before visiting.
How can I verify Kimball H. Ladien, M.D.'s license?
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.
How much does Kimball H. Ladien, M.D. prescribe under Medicare Part D?
In 2024, Kimball H. Ladien, M.D. had 1,712 Medicare Part D claims for 85 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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. 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.