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MRS. CRISTINA ELISA BUUS MA
NPI 1164949442
Counselor - Mental Health in Sioux Falls, SD

Active since August 28, 2017PECOS EnrolledAccepts Medicare Assignment
2333 W 57TH ST STE 103, SIOUX FALLS, SD 57108(605) 271-5640 Get Directions Write a Review

NPPES record last updated: January 11, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 11, 2022, Aug 28, 2017 (2 updates tracked since 2017).

About Mrs. Cristina Elisa Buus Ma NPPES

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

MRS. CRISTINA ELISA BUUS MA (NPI 1164949442) is an individual mental health provider in Sioux Falls, South Dakota and active in the NPI registry since August 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1164949442
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMRS. CRISTINA ELISA BUUSCredential: MA
Location Address2333 W 57TH ST STE 103Sioux Falls, SD 57108-5054
Mailing Address14 E Big Sky PlSioux Falls, SD 57110-5709 · (605) 212-4596
Phone(605) 271-5640
Sole ProprietorYes
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 28, 2017
Last NPPES UpdateJanuary 11, 20222 updates tracked since enumeration
NPPES CertifiedJuly 1, 2021
✔ NPI 1164949442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
2333 W 57TH ST STE 103, Sioux Falls, SD 57108
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Sanford Health Plan, Wellmark Health Plan of Iowa, Inc. 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 and accepts Medicare assignment

Mrs. Cristina Elisa Buus Ma is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951747328
PECOS Enrollment IDI20240307001623
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 Cristina Buus reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cristina Buus Counseling LLC
0.8 mi
Mental Health (Including Community Mental Health Center)
4109 S CARNEGIE CIR
Sioux Falls, SD 57106
  • Reassigned Medicare billing, South Dakota enrollment
NPI 1710781612 (605) 702-6226

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 17

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

HEATHER CASPER-MCLAY NP
Nurse Practitioner
2333 W 57TH ST STE 103
SIOUX FALLS, SD 57108
Lincoln County (605) 271-5640
BRIANA POWELL CNM, PHMNP
Nurse Practitioner (Psychiatric/Mental Health)
2333 W 57TH ST STE 103
SIOUX FALLS, SD 57108
Lincoln County (605) 408-1550
MARIAH JOHNSON
Acupuncturist
2333 W 57TH ST STE 103
SIOUX FALLS, SD 57108
Lincoln County (605) 271-5640
LAUREN CASEY
Nurse Practitioner (Family)
2333 W 57TH ST STE 103
SIOUX FALLS, SD 57108
Lincoln County (605) 332-2883
ERIN ALLISON FABER LPC-20795
Counselor (Professional)
2333 W 57TH ST STE 103
SIOUX FALLS, SD 57108
Lincoln County (605) 271-5640
UPRISE PELVIC HEALTH PHYSICAL THERAPY, LLC
Physical Therapist
2333 W 57TH ST STE 103
SIOUX FALLS, SD 57108
Lincoln County (605) 223-5909
PRAIRIE ROOTS CHIROPRACTIC & FUNCTIONAL MEDICINE
Physical Therapist
2333 W 57TH ST STE 103
SIOUX FALLS, SD 57108
Lincoln County (605) 271-5640
ALYSSA M HOWE LPC-MH, LAC, QMHP
Counselor (Mental Health)
2333 W 57TH ST STE 103
SIOUX FALLS, SD 57108
Lincoln County (605) 271-5640

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 Cristina Buus's NPI number?

The NPI number for Cristina Buus is 1164949442. It was assigned to this individual provider in the NPPES registry on August 28, 2017.

Where is Cristina Buus located?

Cristina Buus practices at 2333 W 57th St Ste 103, Sioux Falls, SD 57108. The listed phone number is (605) 271-5640.

What is Cristina Buus's specialty?

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

Is Cristina Buus enrolled in Medicare?

Yes. Cristina Buus is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Cristina Buus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cristina Buus reassigns Medicare benefits to Cristina Buus Counseling LLC (Sioux Falls, SD). 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 Cristina Buus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cristina Buus accept?

Health plans from Avera Health Plans, Sanford Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Cristina Buus 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 Cristina Buus was last updated on January 11, 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.