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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 1770192387
Internal Medicine - Hematology & Oncology in Parker, CO

Active since July 29, 2020
9403 CROWN CREST BLVD STE 115, PARKER, CO 80138(303) 269-4420(303) 269-4439 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 12, 2026, May 24, 2021, Sep 14, 2020 and 1 more (4 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 1770192387), doing business as Aah Cypress Parker, is a healthcare organization registered as a hematology & oncology in Parker, Colorado and active in the NPI registry since July 2020. The organization lists Jason Tacha, Coo, as its authorized official.

NPPES Registry Identity

NPI1770192387
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NamePORTERCARE ADVENTIST HEALTH SYSTEM
Location Address9403 CROWN CREST BLVD STE 115Parker, CO 80138-8882
Mailing AddressPo Box 713425Chicago, IL 60677-4325 · (800) 953-0104 · Fax (303) 765-6670
Phone(303) 269-4420
Fax(303) 269-4439
Organization SubpartNo
Authorized OfficialJason TachaCoo · (303) 304-7752
Enumeration DateJuly 29, 2020
Last NPPES UpdateAugust 12, 20264 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1770192387 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.
9403 CROWN CREST BLVD STE 115, Parker, CO 80138
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Other Names 3

Doing Business AsAah Cypress Parker
Other NameCypress Hematology And Oncology
Doing Business AsAdventhealth Hematology And Oncology Parker

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
General Acute Care Hospital
9403 CROWN CREST BLVD STE 115
PARKER, CO 80138
Douglas County (303) 715-7000
LUCIA NOTARDONATO MD
Internal Medicine
9403 CROWN CREST BLVD STE 115
PARKER, CO 80138
Douglas County (303) 269-4420

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 1770192387. It was assigned to this organization in the NPPES registry on July 29, 2020. The provider is doing business as Aah Cypress Parker and AdventHealth Hematology and Oncology Parker. The provider is also known as Cypress Hematology and Oncology.

Where is Portercare Adventist Health System located?

Portercare Adventist Health System is located at 9403 Crown Crest Blvd Ste 115, Parker, CO 80138. The listed phone number is (303) 269-4420.

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 August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.