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

Calm Grounding Psychological Services PLLC

Organization Clinical Psychologist · NPI 1639015951

Calm Grounding Psychological Services PLLC is a Clinical Psychologist in Arlington Heights, Illinois. Registered with an NPI since 2026.

In the registry since
2026
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

416 E McKone Ct
Arlington Heights, IL 60005-3858
Phone: (614) 736-1415
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1639015951
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Rajkumar Periasamy — Founder/Owner · (614) 736-1415
NPI enumeratedApril 28, 2026
Last updated in NPPESApril 28, 2026
Certification dateApril 28, 2026
Mailing address416 E McKone Ct, Arlington Heights, IL 60005-3858

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