MRS. GRETCHEN HALLEY R.D.
NPI 1598072811
Dietitian, Registered in Cheyenne, WY
About Mrs. Gretchen Halley R.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. GRETCHEN HALLEY R.D. (NPI 1598072811) is an individual dietitian, registered in Cheyenne, Wyoming, licensed in (955078) and active in the NPI registry since September 2010. She is a graduate of Other (2010).
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
Mrs. Gretchen Halley R.d. 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 Reassignments
4Medicare enrollment records show Gretchen Halley reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Des Moines, IA 50309
- Reassigned Medicare billing, Iowa enrollment
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 44 clinicians in this Medicare group
Irving, TX 75039
- Reassigned Medicare billing, Arizona, District of Columbia, Iowa, Texas and Wisconsin enrollments
- Medicare enrollment name: Season Clinical Care PA
- 64 clinicians in this Medicare group
Irving, TX 75039
- Reassigned Medicare billing, Arizona and Texas enrollments
- 79 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 82001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gretchen Halley's NPI number?
The NPI number for Gretchen Halley is 1598072811. It was assigned to this individual provider in the NPPES registry on September 8, 2010.
Where is Gretchen Halley located?
Gretchen Halley practices at 421 E 17th St, Cheyenne, WY 82001. The listed phone number is (307) 633-6114.
What is Gretchen Halley's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Gretchen Halley enrolled in Medicare?
Yes. Gretchen Halley 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 organizations bill Medicare for Gretchen Halley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Halley reassigns Medicare benefits to 4 organizations: Openloop Healthcare Partners PC (Des Moines, IA), Uhling Consulting, LLC (Phoenix, AZ), Season Clinical Care P.A. (Irving, TX) and Surely Health, Inc. (Irving, TX). Each 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 Gretchen Halley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gretchen Halley accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Gretchen Halley 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 Gretchen Halley was last updated on September 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Mrs. Gretchen Halley, R.D. · NPI 1598072811
Dietitian, Registered provider in Cheyenne, Wyoming. Individual provider, active in the CMS NPPES registry since September 8, 2010.
## Identity
- **NPI:** 1598072811 (Entity type: Individual)
- **Enumerated:** September 8, 2010
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** 955078
- **Sole proprietor:** No
## Practice location
- **Address:** 421 E 17TH ST, Cheyenne, WY 82001-4609
- **Phone:** (307) 633-6114
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Openloop Healthcare Partners PC (NPI 1245820661, Des Moines, IA); Uhling Consulting, LLC (NPI 1609171636, Phoenix, AZ); Season Clinical Care P.A. (NPI 1649933565, Irving, TX); Surely Health, Inc. (NPI 1053078360, Irving, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** September 8, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1598072811) · Data from the CMS NPPES public registry.