PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1194454512
Neurological Surgery in Castle Rock, CO
About Portercare Adventist Health System NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1194454512), doing business as Neurosurgery One Castle Rock, is a healthcare organization registered as a neurological surgery in Castle Rock, Colorado and active in the NPI registry since June 2022. The organization lists Jason Tacha, Coo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Portercare Adventist Health System is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
733Medicare enrollment records show 733 clinicians reassign Medicare billing to Portercare Adventist Health System, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 96 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 45
Nearest to this location (20)
See all 733Source: 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 Portercare Adventist Health System's NPI number?
The NPI number for Portercare Adventist Health System is 1194454512. It was assigned to this organization in the NPPES registry on June 9, 2022. The provider is doing business as Neurosurgery One Castle Rock.
Where is Portercare Adventist Health System located?
Portercare Adventist Health System is located at 4350 Limelight Ave Ste 100, Castle Rock, CO 80109. The listed phone number is (720) 638-7500.
What is Portercare Adventist Health System's specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Portercare Adventist Health System enrolled in Medicare?
Yes. Portercare Adventist Health System is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Portercare Adventist Health System?
According to the CMS Revalidation Reassignment List (October 2026 release), 733 clinicians in 45 Medicare specialties reassign their Medicare billing to Portercare Adventist Health System. 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. The largest specialties are Nurse Practitioner (159), Family Practice (83) and Internal Medicine (77). Of these, 4 practice at this address and 96 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Portercare Adventist Health System was last updated on August 12, 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.