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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

PORTERCARE ADVENTIST HEALTH SYSTEM
NPI 1720990344
Internal Medicine - Hematology & Oncology in Denver, CO

Active since September 18, 2026
950 E HARVARD AVE STE 350, DENVER, CO 80210(303) 715-7030(303) 715-7035 Get Directions Write a Review

NPPES record added: September 21, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Portercare Adventist Health System NPPES

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

PORTERCARE ADVENTIST HEALTH SYSTEM (NPI 1720990344), doing business as Adventhealth Medical Group Oncology At Porter, is a healthcare organization registered as a hematology & oncology in Denver, Colorado and active in the NPI registry since September 2026. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1720990344
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address950 E HARVARD AVE STE 350Denver, CO 80210-7067
Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104 · Fax (303) 765-6670
Phone(303) 715-7030
Fax(303) 715-7035
Organization SubpartNo
Authorized OfficialJason TachaCoo · (303) 304-7752
Enumeration DateSeptember 18, 2026
Last NPPES UpdateSeptember 21, 2026
NPPES CertifiedSeptember 21, 2026
✔ NPI 1720990344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
950 E HARVARD AVE STE 350, Denver, CO 80210
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Other Names 1

Doing Business AsAdventhealth Medical Group Oncology At Porter

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

PORTERCARE ADVENTIST HEALTH SYSTEM
Radiology (Radiation Oncology)
950 E HARVARD AVE STE 350
DENVER, CO 80210
Denver County (303) 778-5714
PORTERCARE ADVENTIST HEALTH SYSTEM
Urology
950 E HARVARD AVE STE 350
DENVER, CO 80210
Denver County (303) 825-8822

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 1720990344. It was assigned to this organization in the NPPES registry on September 18, 2026. The provider is doing business as AdventHealth Medical Group Oncology at Porter.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 950 E Harvard Ave Ste 350, Denver, CO 80210. The listed phone number is (303) 715-7030.

What is Portercare Adventist Health System's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Portercare Adventist Health System was last updated on September 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.