PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1801800594
General Acute Care Hospital in Denver, CO

Active since July 28, 2006
2525 S DOWNING ST, DENVER, CO 80210(303) 778-1955 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 12, 2026, May 21, 2025, May 1, 2024 and 3 more (6 updates tracked since 2020).

About Portercare Adventist Health System NPPES

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

PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1801800594), doing business as Adventhealth Porter, is a healthcare organization registered as a general acute care hospital in Denver, Colorado and active in the NPI registry since July 2006. The organization lists Andrew Whitlock, Cfo, as its authorized official.

NPPES Registry Identity

NPI1801800594
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address2525 S DOWNING STDenver, CO 80210-5817
Mailing AddressPo Box 713425Chicago, IL 60677-4325
Organization SubpartNo
Authorized OfficialAndrew WhitlockCfo · (303) 778-5892
Enumeration DateJuly 28, 2006
Last NPPES UpdateAugust 12, 20266 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1801800594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in CO · 1036
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
2525 S DOWNING ST, Denver, CO 80210

Other Names 1

Doing Business AsAdventhealth Porter

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

733

Medicare enrollment records show 733 clinicians reassign Medicare billing to Portercare Adventist Health System, which bills Medicare for the services they deliver. Of these, 59 practice at this address and 364 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 45

Nurse Practitioner159
Family Practice83
Internal Medicine77
Obstetrics/Gynecology69
Hospitalist47
Orthopedic Surgery36
Gastroenterology25
Mental Health Counselor20
37 other specialties217

Nearest to this location (20)

See all 733
Hospitalist
NPI 1275093726
2525 S DOWNING ST
Denver, CO 80210
(303) 715-7184
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1891798914
2555 S DOWNING ST STE 240
Denver, CO 80210
(303) 715-7030
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1154467793
2555 S DOWNING ST FL 1
Denver, CO 80210
(303) 316-6677
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1861476400
2555 S DOWNING ST STE 240
Denver, CO 80210
(303) 715-7030
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1912095787
2555 S DOWNING ST STE 240
Denver, CO 80210
(303) 715-7030
✔ PECOS✔ Accepts MedicareSame address
General Surgery
NPI 1922060185
2535 S DOWNING ST STE 380
Denver, CO 80210
(303) 778-5797
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1487035721
2535 S DOWNING ST STE 430
Denver, CO 80210
(303) 715-2365
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1104480136
2535 S DOWNING ST STE 380
Denver, CO 80210
(303) 778-5797
✔ PECOS✔ Accepts MedicareSame address
Orthopedic Surgery
NPI 1245948033
2535 S DOWNING ST STE 100
Denver, CO 80210
(720) 524-1367
✔ PECOSSame address
General Surgery
NPI 1063522423
2535 S DOWNING ST STE 400
Denver, CO 80210
(303) 777-7112
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1669423430
2535 S DOWNING ST STE 380
Denver, CO 80210
(303) 778-5797
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1568979755
2535 S DOWNING ST STE 430
Denver, CO 80210
(303) 715-2365
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1043430325
2525 S DOWNING ST
Denver, CO 80210
(303) 715-7184
✔ PECOS✔ Accepts MedicareSame address
Osteopathic Manipulative Medicine
NPI 1568583086
2525 S DOWNING ST
Denver, CO 80210
(303) 715-7184
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1285054015
2525 S DOWNING ST
Denver, CO 80210
(303) 715-7184
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1336295013
2525 S. DOWNING ST UNIT 1 SOUTH PORTER ADVENTIST HOSPITAL
Denver, CO 80210
(303) 778-5811
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1174260012
2525 S DOWNING ST
Denver, CO 80210
(303) 778-2537
✔ PECOSSame address
Certified Clinical Nurse Specialist (CNS)
NPI 1225403363
2525 S DOWNING ST
Denver, CO 80210
(303) 778-1955
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1497994255
2525 S DOWNING ST
Denver, CO 80210
(720) 922-6240
✔ PECOS✔ Accepts MedicareSame address
Gastroenterology
NPI 1245868637
2535 S DOWNING ST STE 410
Denver, CO 80210
(303) 260-2740
✔ PECOS✔ Accepts MedicareSame address
See all 733 clinicians

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 Portercare Adventist Health System's NPI number?

The NPI number for Portercare Adventist Health System is 1801800594. It was assigned to this organization in the NPPES registry on July 28, 2006. The provider is doing business as Adventhealth Porter.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 2525 S Downing St, Denver, CO 80210. The listed phone number is (303) 778-1955.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

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, 59 practice at this address and 364 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.