MOUNTAINSTAR MEDICAL GROUP NEUROSURGERY - ST MARKS LLC
NPI 1578859831
Neurological Surgery in Salt Lake City, UT
About Mountainstar Medical Group Neurosurgery - St Marks Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOUNTAINSTAR MEDICAL GROUP NEUROSURGERY - ST MARKS LLC (NPI 1578859831) is a healthcare organization registered as a neurological surgery in Salt Lake City, Utah and active in the NPI registry since June 2011. The organization lists Louis Joseph, Vp, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mountainstar Medical Group Neurosurgery - St Marks Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Mountainstar Medical Group Neurosurgery - St Marks LLC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Mountainstar Medical Group Neurosurgery - St Marks LLC's NPI number?
The NPI number for Mountainstar Medical Group Neurosurgery - St Marks LLC is 1578859831. It was assigned to this organization in the NPPES registry on June 24, 2011.
Where is Mountainstar Medical Group Neurosurgery - St Marks LLC located?
Mountainstar Medical Group Neurosurgery - St Marks LLC is located at 1220 E 3900 S Ste. 4-E, Salt Lake City, UT 84124. The listed phone number is (801) 261-8507.
What is Mountainstar Medical Group Neurosurgery - St Marks LLC's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Mountainstar Medical Group Neurosurgery - St Marks LLC enrolled in Medicare?
Yes. Mountainstar Medical Group Neurosurgery - St Marks LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mountainstar Medical Group Neurosurgery - St Marks LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Mountainstar Medical Group Neurosurgery - St Marks 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. Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Mountainstar Medical Group Neurosurgery - St Marks LLC accept?
Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah and University of Utah Health Plans list Mountainstar Medical Group Neurosurgery - St Marks LLC 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 Mountainstar Medical Group Neurosurgery - St Marks LLC was last updated on August 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.