KRISTIAN RUSSELL LARSON MD
NPI 1336885995
Psychiatry & Neurology - Psychiatry in Chicago, IL
About Kristian Russell Larson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTIAN RUSSELL LARSON MD (NPI 1336885995) is an individual psychiatry provider in Chicago, Illinois, licensed in Illinois (125.079623) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kristian Russell Larson Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Kristian Larson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60611
- Reassigned Medicare billing, Illinois enrollment
- 130 clinicians in this Medicare group
Chicago, IL 60640
- Reassigned Medicare billing, Illinois enrollment
- 26 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
CHICAGO, IL 60612
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kristian Larson's NPI number?
The NPI number for Kristian Larson is 1336885995. It was assigned to this individual provider in the NPPES registry on May 6, 2022.
Where is Kristian Larson located?
Kristian Larson practices at 2150 W Harrison St, Chicago, IL 60612. The listed phone number is (312) 942-5375.
What is Kristian Larson's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Kristian Larson enrolled in Medicare?
Yes. Kristian Larson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kristian Larson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristian Larson reassigns Medicare benefits to 2 organizations: Clarity Clinic PLLC (Chicago, IL) and Chicago Bh Hospital, LLC (Chicago, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristian Larson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristian Larson accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Kristian Larson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Kristian Larson was last updated on May 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.