Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1821638354
General Acute Care Hospital in Denver, CO

Active since January 13, 2020
2555 S DOWNING ST STE 240, DENVER, CO 80210(303) 715-7000 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 3, 2026, May 21, 2025, Mar 4, 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 1821638354), doing business as Adventhealth Hematology And Oncology Denver, is a healthcare organization registered as a general acute care hospital in Denver, Colorado and active in the NPI registry since January 2020. The organization lists Jonathan Erickson, Cfo, as its authorized official.

NPPES Registry Identity

NPI1821638354
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address2555 S DOWNING ST STE 240Denver, CO 80210-5855
Mailing AddressPo Box 713425Chicago, IL 60677-4325
Organization SubpartYesParent: Porter Adventist Health System
Authorized OfficialJonathan EricksonCfo · (303) 673-1280
Enumeration DateJanuary 13, 2020
Last NPPES UpdateAugust 3, 20266 updates tracked since enumeration
NPPES CertifiedAugust 3, 2026
NPI 1821638354 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
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.
2555 S DOWNING ST STE 240, Denver, CO 80210

Other Names 2

Doing Business AsAdventhealth Hematology And Oncology Denver
Doing Business AsCypress Oncology At Denver

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Clinical Nurse Specialist
2555 S DOWNING ST STE 240
DENVER, CO 80210
Internal Medicine (Hematology & Oncology)
2555 S DOWNING ST STE 240
DENVER, CO 80210
Nurse Practitioner (Adult Health)
2555 S DOWNING ST STE 240
DENVER, CO 80210
Nurse Practitioner
2555 S DOWNING ST STE 240
DENVER, CO 80210
Internal Medicine (Hematology & Oncology)
2555 S DOWNING ST STE 240
DENVER, CO 80210
Internal Medicine (Hematology & Oncology)
2555 S DOWNING ST STE 240
DENVER, CO 80210
Internal Medicine (Hematology & Oncology)
2555 S DOWNING ST STE 240
DENVER, CO 80210

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 1821638354. It was assigned to this organization in the NPPES registry on January 13, 2020. The provider is doing business as AdventHealth Hematology and Oncology Denver and Cypress Oncology at Denver.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 2555 S Downing St Ste 240, Denver, CO 80210. The listed phone number is (303) 715-7000.

What is Portercare Adventist Health System's specialty?

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

When was this NPI record last updated?

The NPPES record for Portercare Adventist Health System 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 32 days 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.