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KARIANNE LARSON
NPI 1447082847
Counselor - Mental Health in Longmont, CO

Active since August 15, 2024PECOS Enrolled
825 DELAWARE AVE # 206, LONGMONT, CO 80501(303) 718-4661 Get Directions Write a Review

NPPES record last updated: August 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Karianne Larson NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KARIANNE LARSON (NPI 1447082847) is an individual mental health provider in Longmont, Colorado, licensed in Colorado (LPCC.0020116) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1447082847
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKARIANNE LARSON
Location Address825 DELAWARE AVE # 206Longmont, CO 80501-6169
Mailing Address725 E Heartstrong StSuperior, CO 80027-8003 · (303) 718-4661
Phone(303) 718-4661
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateAugust 15, 2024
NPPES CertifiedAugust 15, 2024
✔ NPI 1447082847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CO · LPCC.0020116
825 DELAWARE AVE # 206, Longmont, CO 80501
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karianne Larson is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID941791362
PECOS Enrollment IDI20251113003102
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Karianne Larson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ignite Counseling Colorado LLC
21 mi
Adult Mental Health
8670 WOLFF CT STE 290
Westminster, CO 80031
  • Reassigned Medicare billing, Colorado enrollment
  • 17 clinicians in this Medicare group
NPI 1437790201 (303) 578-6336

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

IGNITE COUNSELING COLORADO LLC
Clinic/Center (Adult Mental Health)
825 DELAWARE AVE # 206
LONGMONT, CO 80501
Boulder County (303) 578-6336
EMILY LOW SWC
Counselor (Mental Health)
825 DELAWARE AVE # 206
LONGMONT, CO 80501
Boulder County (720) 526-8102
MATIAS AMARO LCSW
Social Worker (Clinical)
825 DELAWARE AVE # 206
LONGMONT, CO 80501
Boulder County (720) 562-8102
STEPHEN HARVEY SWC
Social Worker
825 DELAWARE AVE # 206
LONGMONT, CO 80501
Boulder County (720) 526-8102
STEPHANIE BROOKS LPC
Counselor (Mental Health)
825 DELAWARE AVE # 206
LONGMONT, CO 80501
Boulder County (720) 526-8102
JEREMY UMANSKY LPCC
Counselor (Professional)
825 DELAWARE AVE # 206
LONGMONT, CO 80501
Boulder County (720) 526-8102
MS. JAYNE DARLING
Counselor
825 DELAWARE AVE # 206
LONGMONT, CO 80501
Boulder County (720) 526-8102

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 Karianne Larson's NPI number?

The NPI number for Karianne Larson is 1447082847. It was assigned to this individual provider in the NPPES registry on August 15, 2024.

Where is Karianne Larson located?

Karianne Larson practices at 825 Delaware Ave # 206, Longmont, CO 80501. The listed phone number is (303) 718-4661.

What is Karianne Larson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Karianne Larson enrolled in Medicare?

Yes. Karianne Larson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karianne Larson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karianne Larson reassigns Medicare benefits to Ignite Counseling Colorado LLC (Westminster, CO). The 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 Karianne Larson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karianne Larson was last updated on August 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.