Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Nikki Falk PHD PLLC

Organization Adult Mental Health Clinic/Center · NPI 1043944994

Nikki Falk PHD PLLC is an Adult Mental Health Clinic/Center in Chicago, Illinois. Works from 2 locations. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

159 N Sangamon St Ste 200
Chicago, IL 60607-2201
Phone: (630) 297-5924
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2545 N Avers Ave Apt 1r, Chicago, IL 60647-6377 — (630) 297-5924

Specialties & licences

Adult Mental Health Clinic/Center (primary) Taxonomy 261QM0850X

Record details

NPI number1043944994
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nikki Falk — Licensed Psychologist · (630) 297-5924
NPI enumeratedJuly 14, 2022
Last updated in NPPESJuly 26, 2022
Certification dateJuly 26, 2022
Mailing address159 N Sangamon St Ste 200, Chicago, IL 60607-2201

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