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MALLORY OLSON BS
NPI 1659050516
Counselor - Professional in Rice Lake, WI

Active since July 17, 2023PECOS Enrolled
312 W KNAPP ST STE B, RICE LAKE, WI 54868(715) 836-0064(715) 836-0065 Get Directions Write a Review

NPPES record last updated: July 12, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 12, 2024, Jul 17, 2023 (2 updates tracked since 2023).

About Mallory Olson Bs NPPES

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

MALLORY OLSON BS (NPI 1659050516) is an individual professional provider in Rice Lake, Wisconsin, licensed in Wisconsin (8006-226) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1659050516
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMALLORY OLSONCredential: BS
Location Address312 W KNAPP ST STE BRice Lake, WI 54868-1631
Mailing Address2620 Stein Blvd Ste BEau Claire, WI 54701-2674 · (715) 836-0064
Phone(715) 836-0064
Fax(715) 836-0065
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 17, 2023
Last NPPES UpdateJuly 12, 20242 updates tracked since enumeration
NPPES CertifiedJuly 12, 2024
✔ NPI 1659050516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in WI · 8006-226
Also ListedBehavior AnalystTaxonomy 103K00000X
312 W KNAPP ST STE B, Rice Lake, WI 54868
Open in Google Maps ↗

Other Names 1

Former Name (1)Mallory Daniels

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mallory Olson Bs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345715744
PECOS Enrollment IDI20260413002276
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 Mallory Olson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Caillier Clinic Ltd
51 mi
Clinical Neuropsychologist
2620 STEIN BLVD
Eau Claire, WI 54701
  • Reassigned Medicare billing, Wisconsin enrollment
  • 14 clinicians in this Medicare group
NPI 1659453058 (715) 836-0064

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

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

MICHELLE RICHARDSON MS
Counselor (Professional)
312 W KNAPP ST STE B
RICE LAKE, WI 54868
Barron County (715) 836-0064

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 Mallory Olson's NPI number?

The NPI number for Mallory Olson is 1659050516. It was assigned to this individual provider in the NPPES registry on July 17, 2023. The provider is also known as Mallory Daniels.

Where is Mallory Olson located?

Mallory Olson practices at 312 W Knapp St Ste B, Rice Lake, WI 54868. The listed phone number is (715) 836-0064.

What is Mallory Olson's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Mallory Olson enrolled in Medicare?

Yes. Mallory Olson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mallory Olson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mallory Olson reassigns Medicare benefits to Caillier Clinic Ltd (Eau Claire, WI). 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 Mallory Olson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mallory Olson accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners, Security Health Plan and UnitedHealthcare list Mallory Olson 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 Mallory Olson was last updated on July 12, 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.