1. Home
  2. Directory
  3. Wyoming
  4. Cheyenne
  5. Counselor
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SARAH MULLER-IVER
NPI 1053030106
Counselor - Professional in Cheyenne, WY

Active since August 23, 2022PECOS Enrolled
520 E 18TH ST, CHEYENNE, WY 82001(970) 773-8878 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 17, 2026, Mar 6, 2026, Aug 23, 2022 (3 updates tracked since 2022).

About Sarah Muller-iver NPPES

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

SARAH MULLER-IVER (NPI 1053030106) is an individual professional provider in Cheyenne, Wyoming and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1053030106
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameSARAH MULLER-IVER
Location Address520 E 18TH STCheyenne, WY 82001-4618
Mailing AddressPo Box 21511Cheyenne, WY 82003-7029 · (970) 773-8878
Phone(970) 773-8878
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 23, 2022
Last NPPES UpdateOctober 20, 20263 updates tracked since enumeration
NPPES CertifiedOctober 20, 2026
✔ NPI 1053030106 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
520 E 18TH ST, Cheyenne, WY 82001
Open in Google Maps ↗

Other Names 1

Former Name (1)Sarah Muller-iver Lpc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming, UnitedHealthcare.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

Sarah Muller-iver 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 ID3274017728
PECOS Enrollment IDI20260323001808
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 Sarah Muller-iver reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Abundant Life Therapy, LLC
54 mi
Professional
1401 S TAFT AVE STE 206
Loveland, CO 80537
  • Reassigned Medicare billing, Colorado and Wyoming enrollments
  • 2 clinicians in this Medicare group
NPI 1205314754 (307) 274-4398

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 9

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

KARRI SIEBERT PPC
Counselor
520 E 18TH ST
CHEYENNE, WY 82001
Laramie County (307) 316-5022
MS. LORI ANN DENNY-COLLAMER LCSW
Social Worker (Clinical)
520 E 18TH ST
CHEYENNE, WY 82001
Laramie County (307) 421-8189
DEBRA LEE LOGAN LCSW
Social Worker (Clinical)
520 E 18TH ST
CHEYENNE, WY 82001
Laramie County (928) 202-9054
PATRICIA COLLEEN LIND M.S.
Counselor (Mental Health)
520 E 18TH ST
CHEYENNE, WY 82001
Laramie County (307) 214-9133
MS. PEGGY A KLEIN-ESCAMILLA LCSW
Social Worker (Clinical)
520 E 18TH ST
CHEYENNE, WY 82001
Laramie County (307) 638-1228
MS. HEIDI MARIE OVERALL-BLOCK M.A. - L.M.F.T.
Marriage & Family Therapist
520 E 18TH ST
CHEYENNE, WY 82001
Laramie County (307) 638-1228
MS. DARCI L SPRENGER MA, LPC
Counselor (Professional)
520 E 18TH ST
CHEYENNE, WY 82001
Laramie County (308) 249-2230
TRISH BANNON COUNSELING
Counselor
520 E 18TH ST
CHEYENNE, WY 82001
Laramie County (307) 640-2762

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 Sarah Muller-iver's NPI number?

The NPI number for Sarah Muller-iver is 1053030106. It was assigned to this individual provider in the NPPES registry on August 23, 2022. The provider is also known as Sarah Muller-Iver Lpc.

Where is Sarah Muller-iver located?

Sarah Muller-iver practices at 520 E 18th St, Cheyenne, WY 82001. The listed phone number is (970) 773-8878.

What is Sarah Muller-iver's specialty?

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

Is Sarah Muller-iver enrolled in Medicare?

Yes. Sarah Muller-iver 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 Sarah Muller-iver's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Muller-iver reassigns Medicare benefits to Abundant Life Therapy, LLC (Loveland, 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 Sarah Muller-iver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Muller-iver accept?

Health plans from Blue Cross Blue Shield of Wyoming and UnitedHealthcare list Sarah Muller-iver 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 Sarah Muller-iver was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 days 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.