HEIDI C WALTER
NPI 1831787746
Counselor - Mental Health in Evanston, WY
About Heidi C Walter NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEIDI C WALTER (NPI 1831787746) is an individual mental health provider in Evanston, Wyoming, licensed in Wyoming (PPC-1226) and active in the NPI registry since January 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
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 and accepts Medicare assignment
Heidi C Walter 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.
Medicare Billing Reassignment
Medicare enrollment records show Heidi Walter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Evanston, WY 82930
- Reassigned Medicare billing, Wyoming enrollment
- 5 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.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EVANSTON, WY 82930
EVANSTON, WY 82930
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 Heidi Walter's NPI number?
The NPI number for Heidi Walter is 1831787746. It was assigned to this individual provider in the NPPES registry on January 6, 2021.
Where is Heidi Walter located?
Heidi Walter practices at 350 City View Dr Ste 206, Evanston, WY 82930. The listed phone number is (307) 789-7915.
What is Heidi Walter's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Heidi Walter enrolled in Medicare?
Yes. Heidi Walter 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 Heidi Walter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Walter reassigns Medicare benefits to Pioneer Counseling Services (Evanston, WY). 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 Heidi Walter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heidi Walter accept?
Health plans from Blue Cross Blue Shield of Wyoming and UnitedHealthcare list Heidi Walter 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 Heidi Walter was last updated on January 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Heidi C Walter · NPI 1831787746
Mental Health provider in Evanston, Wyoming. Individual provider, active in the CMS NPPES registry since January 6, 2021.
## Identity
- **NPI:** 1831787746 (Entity type: Individual)
- **Enumerated:** January 6, 2021
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** PPC-1226 (Wyoming)
- **Sole proprietor:** No
## Practice location
- **Address:** 350 CITY VIEW DR STE 206, Evanston, WY 82930-5326
- **Phone:** (307) 789-7915
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Pioneer Counseling Services (NPI 1093792095, Evanston, WY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 6, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1831787746) · Data from the CMS NPPES public registry.