PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1700567955
Colon & Rectal 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 1700567955), doing business as Adventhealth Medical Group Colorectal Surgery At Castle Rock, is a healthcare organization registered as a colon & rectal surgery in Castle Rock, Colorado and active in the NPI registry since July 2023. The organization lists Jason Tacha, Coo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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, 25 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 1700567955. It was assigned to this organization in the NPPES registry on July 31, 2023. The provider is doing business as AdventHealth Medical Group Colorectal Surgery at Castle Rock.
Where is Portercare Adventist Health System located?
Portercare Adventist Health System is located at 2352 Meadows Blvd Ste 300, Castle Rock, CO 80109. The listed phone number is (303) 320-0699.
What is Portercare Adventist Health System's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
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, 25 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.
# Portercare Adventist Health System · NPI 1700567955
Colon & Rectal Surgery organization in Castle Rock, Colorado. Organization record, active in the CMS NPPES registry since July 31, 2023.
## Identity
- **NPI:** 1700567955 (Entity type: Organization)
- **Enumerated:** July 31, 2023
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **Also known as:** AdventHealth Medical Group Colorectal Surgery at Castle Rock (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Jason Tacha, COO
## Practice location
- **Address:** 2352 MEADOWS BLVD STE 300, Castle Rock, CO 80109-8419
- **Phone:** (303) 320-0699 · **Fax:** (303) 320-0897
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 733 clinicians in 45 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (159), Family Practice (83), Internal Medicine (77); 25 practice at this address and 96 within 10 miles; [full list](https://npiprofile.com/npi/1700567955/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1700567955) · Data from the CMS NPPES public registry.