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ROCKY MOUNTAIN NEURODIAGNOSTICS, LLC
NPI 1659640381
Psychiatry & Neurology - Clinical Neurophysiology in Cheyenne, WY

Active since December 27, 2011
1908 THOMES AVE STE 12550, CHEYENNE, WY 82001(303) 776-5298(303) 682-2785 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 3, 2026, Jun 17, 2025, Jul 10, 2024 and 8 more (11 updates tracked since 2019).

About Rocky Mountain Neurodiagnostics, Llc NPPES

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

ROCKY MOUNTAIN NEURODIAGNOSTICS, LLC (NPI 1659640381), doing business as Rocky Mountain Neurodiagnostics, is a healthcare organization registered as a clinical neurophysiology in Cheyenne, Wyoming and active in the NPI registry since December 2011. The organization maintains 9 additional practice locations and lists Kia Churchwell, Payer Credentialing Specialist, as its authorized official.

NPPES Registry Identity

NPI1659640381
Entity TypeOrganization
Primary Taxonomy2084N0600X
Legal Business NameROCKY MOUNTAIN NEURODIAGNOSTICS, LLC
Location Address1908 THOMES AVE STE 12550Cheyenne, WY 82001-3527
Mailing Address1908 Thomes Ave Ste 12550Cheyenne, WY 82001-3527 · (303) 776-5298 · Fax (303) 682-2785
Phone(303) 776-5298
Fax(303) 682-2785
Organization SubpartNo
Authorized OfficialKia ChurchwellPayer Credentialing Specialist · (615) 933-0792
Enumeration DateDecember 27, 2011
Last NPPES UpdateAugust 3, 202611 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
✔ NPI 1659640381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Clinical NeurophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0600X
Definition
Clinical Neurophysiology is a subspecialty with psychiatric or neurologic expertise in the diagnosis and management of central, peripheral, and autonomic nervous system disorders using combined clinical evaluation and electrophysiologic testing such as electroencephalography (EEG), electromyography (EMG), and nerve conduction studies (NCS).
1908 THOMES AVE STE 12550, Cheyenne, WY 82001
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Other Names 1

Doing Business AsRocky Mountain Neurodiagnostics

Secondary Practice Locations 9

Location 113377 Travertine LnReno, NV 89511-5946 · Phone (303) 776-5298
Location 216 Westridge DrAsheville, NC 28803-3329 · Phone (303) 776-5298
Location 37500 Oasis DrCastle Rock, CO 80108-8588 · Phone (303) 776-5298
Location 427 Catalina Vista RdLadera Ranch, CA 92694-1570 · Phone (303) 776-5298
Location 5827 22nd StSanta Monica, CA 90403-2008 · Phone (303) 776-5298
Location 64562 Bellaire BlvdBellaire, TX 77401-4228 · Phone (615) 933-0792
Location 72358 Maroneal StHouston, TX 77030-3218 · Phone (303) 776-5298
Location 82630 I StSacramento, CA 95816-4308 · Phone (303) 776-5298
Location 91694 Waterglen DrWest Chester, PA 19382-6900 · Phone (303) 776-5298

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rocky Mountain Neurodiagnostics, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

9

Medicare enrollment records show 9 clinicians reassign Medicare billing to Rocky Mountain Neurodiagnostics, LLC, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (9)

Steven Fussner, MD
Neurology
NPI 1427442698
7500 OASIS DR
Castle Rock, CO 80108
(615) 346-8182
✔ PECOS✔ Accepts Medicare119 mi
Grant Warmouth, MD
Neurology
NPI 1376757344
13377 TRAVERTINE LN
Reno, NV 89511
(303) 776-5298
✔ PECOS✔ Accepts Medicare798 mi
Yvan Rodrigues, MD
Neurology
NPI 1487973103
27 CATALINA VISTA RD
Ladera Ranch, CA 92694
(303) 776-5298
✔ PECOS✔ Accepts Medicare878 mi
Parastou Shilian, D.O.
Neurology
NPI 1376785642
827 22ND ST
Santa Monica, CA 90403
(303) 776-5298
✔ PECOS✔ Accepts Medicare894 mi
Barbara Landesman, M.D.
Neurology
NPI 1043345861
2630 I ST
Sacramento, CA 95816
(650) 580-2501
✔ PECOS✔ Accepts Medicare902 mi
Maureen Handoko-Yang, MD, PHD
Neurology
NPI 1700204203
4562 BELLAIRE BLVD
Bellaire, TX 77401
(303) 776-5298
✔ PECOS✔ Accepts Medicare947 mi
Melissa Thomas, M.D.
Neurology
NPI 1730330176
2358 MARONEAL ST
Houston, TX 77030
(303) 776-5298
✔ PECOS✔ Accepts Medicare949 mi
Alendia Hartshorn, MD
Neurology
NPI 1275707978
16 WESTRIDGE DR
Asheville, NC 28803
(615) 933-0792
✔ PECOS✔ Accepts Medicare1,268 mi
Craig Carroll, D.O
Neurology
NPI 1861479628
1694 WATERGLEN DR
West Chester, PA 19382
(303) 776-5298
✔ PECOS✔ Accepts Medicare1,531 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Rocky Mountain Neurodiagnostics, LLC's NPI number?

The NPI number for Rocky Mountain Neurodiagnostics, LLC is 1659640381. It was assigned to this organization in the NPPES registry on December 27, 2011. The provider is doing business as Rocky Mountain Neurodiagnostics.

Where is Rocky Mountain Neurodiagnostics, LLC located?

Rocky Mountain Neurodiagnostics, LLC is located at 1908 Thomes Ave Ste 12550, Cheyenne, WY 82001. The listed phone number is (303) 776-5298.

What is Rocky Mountain Neurodiagnostics, LLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Clinical Neurophysiology, with taxonomy code 2084N0600X.

Is Rocky Mountain Neurodiagnostics, LLC enrolled in Medicare?

Yes. Rocky Mountain Neurodiagnostics, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rocky Mountain Neurodiagnostics, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians, all in Neurology, reassign their Medicare billing to Rocky Mountain Neurodiagnostics, LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Rocky Mountain Neurodiagnostics, LLC was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.