Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Diana Krishnan, APRN, PMHNP-BC, LCSW

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1235908229

Diana Krishnan, APRN, PMHNP-BC, LCSW is a Psychiatric/Mental Health Nurse Practitioner in Chicago, Illinois. Practices as a sole proprietor and works from 2 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2024
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

661 W Lake St Ste 2S
Chicago, IL 60661-1034
Phone: (312) 736-2865
Fax: (630) 761-7549
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2319 S Damen Ave, Chicago, IL 60608-4209 — (773) 579-0832

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 209028969 (IL)

Record details

NPI number1235908229
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , PMHNP-BC , LCSW
Sole proprietorYes
NPI enumeratedJanuary 1, 2024
Last updated in NPPESJanuary 13, 2025
Certification dateJanuary 13, 2025

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