Diana Krishnan, APRN, PMHNP-BC, LCSW
Psychiatric/Mental Health Nurse Practitioner · Chicago, IL
Diana Krishnan, APRN, PMHNP-BC, LCSW is a psychiatric/mental health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1235908229, issued on Jan 1, 2024. Check the license (Illinois 209028969, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diana Krishnan
- Credential
- APRN, PMHNP-BC, LCSW
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 209028969 IL
Self-reported in NPPES; status is on the state search - Practice location
- 661 W Lake St Ste 2S, Chicago, IL 60661
- Phone
- (312) 736-2865
- Enumerated
- Jan 1, 2024
- Record last updated
- Jan 13, 2025
- Fax
- (630) 761-7549
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,530 in Illinois → Look up another NPI →
Also registered at 661 W Lake St Ste 2S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erin Alexander-Holton, PSYDPsychologist1427091867
- Jose Arroyo, PHDClinical Psychologist1700412871
- Ari Bar-LevMarriage & Family Therapist1477105120
- Heather Barahmand, LPCMental Health Counselor1639915192
- Tracy BibbsProfessional Counselor1013637198
Verify Diana Krishnan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209028969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
67 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Methylphenidate Hcl14 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.
Diana Krishnan among 1,530 psychiatric/mental health nurse practitioner records in Illinois
Diana Krishnan, APRN, PMHNP-BC, LCSW is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 67% of them.
- NPI issued2024 · 67% of these records are older, 23% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2025 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Illinois
There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.
All 1,530 in Illinois → Every provider in Chicago → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Sanquisha Faison, PMHNP-BCChicago, IL 606611548119654
- Angelica Pucha, PMHNP-BCChicago, IL 606611407291933
- Deborah Allen, APRNChicago, IL 606601477913820
- Nathaniel Austin, APRN, FNP-CChicago, IL 606601225776503
- Gian Bonador, APNChicago, IL 606601770068421
- Jill DegenChicago, IL 606601811292717
- Zina Mansoor, APRNChicago, IL 606601750017638
- Loretta Armstrong, APRNChicago, IL 606591003591017
Common questions
What is Diana Krishnan, APRN, PMHNP-BC, LCSW's NPI number?
Diana Krishnan, APRN, PMHNP-BC, LCSW's National Provider Identifier (NPI) is 1235908229, issued on Jan 1, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Diana Krishnan, APRN, PMHNP-BC, LCSW located?
The NPPES record lists a practice address at 661 W Lake St Ste 2S, Chicago, IL, 60661. Phone: (312) 736-2865. Providers update this record themselves, so call before visiting.
How can I verify Diana Krishnan, APRN, PMHNP-BC, LCSW's license?
NPPES lists Illinois license number 209028969, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Diana Krishnan, APRN, PMHNP-BC, LCSW prescribe under Medicare Part D?
In 2024, Diana Krishnan, APRN, PMHNP-BC, LCSW had 67 Medicare Part D claims; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.