Active NPI
Portercare Adventist Health System
Doing business as AdventHealth Medical Group Cardiac Stress Testing at Porter
- Cardiovascular Disease Physician
- Denver, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- Legal business name
- PORTERCARE ADVENTIST HEALTH SYSTEM
- Doing business as
- AdventHealth Medical Group Cardiac Stress Testing at Porter
- Practice address
- 2525 S Downing St
Denver, CO 80210-5817 - Phone
- (303) 765-6893
- Fax
- (303) 778-2459
- NPI assigned
- Dec 17, 2025
- Last updated
- Dec 17, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Jason Tacha
- Title
- Coo
- Phone
- (303) 304-7752
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | Primary |
Addresses
Primary practice location
2525 S Downing St
Denver, CO 80210-5817
Mailing address
PO Box 713425
Chicago, IL 60677-4325
Phone (800) 953-0104
Other names 1
- AdventHealth Medical Group Cardiac Stress Testing at Porter
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20090115000327 | CO | Part B Supplier - Clinic/Group Practice | 0941110886 |
Receives reassigned benefits from 869 practitioners This NPI is an additional NPI on the enrollment |
National Provider Directory
National Provider Directory- Tax ID family
- Portercare Adventist Health System
Organizations with this tax ID in the same state 24
This tax ID family is large, so up to 24 of its organizations in the same state are linked here.
-
dba Sah Radiation Oncology
- Radiation Oncology Physician
- Lakewood, CO
- NPI 1235891359
-
dba PSLT Pain Spec LT
- Pain Medicine (Anesthesiology) Physician
- Lone Tree, CO
- NPI 1154087955
-
dba AdventHealth Transplant Institute Loveland
- Transplant Surgery Physician
- Loveland, CO
- NPI 1154259448
-
dba Center for Rheumatology
- Rheumatology Physician
- Littleton, CO
- NPI 1154680221
-
dba AdventHealth Medical Group OB/GYN at Church Ranch
- Obstetrics & Gynecology Physician
- Westminster, CO
- NPI 1164038824
-
dba AdventHealth Medical Group Cardiac Stress Testing at Littleton
- Cardiovascular Disease Physician
- Littleton, CO
- NPI 1164389177
-
dba Adventhealth Avista
- General Acute Care Hospital
- Louisville, CO
- NPI 1164938510
-
dba AdventHealth Medical Group Colorado Joint Replacement at Lakewood
- Orthopaedic Surgery Physician
- Lakewood, CO
- NPI 1174488852
-
dba AdventHealth Medical Group Palliative Care at Littleton
- Nurse Practitioner
- Littleton, CO
- NPI 1174489314
-
dba AdventHealth Medical Group Pinnacle OB/GYN and Midwifery at Parker
- Obstetrics & Gynecology Physician
- Parker, CO
- NPI 1174867501
-
dba AdventHealth Medical Group Gynecologic Oncology at Church Ranch
- Gynecologic Oncology Physician
- Westminster, CO
- NPI 1184431413
-
dba AdventHealth Medical Group Breast Imaging at Porter
- Diagnostic Radiology Physician
- Denver, CO
- NPI 1194599498
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1765929600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1765929600000",
"number": "1194680702",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 713425",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606774325",
"telephone_number": "800-953-0104"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2525 S DOWNING ST",
"city": "DENVER",
"state": "CO",
"postal_code": "802105817",
"telephone_number": "303-765-6893",
"fax_number": "303-778-2459"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "PORTERCARE ADVENTIST HEALTH SYSTEM",
"organizational_subpart": "NO",
"enumeration_date": "2025-12-17",
"last_updated": "2025-12-17",
"certification_date": "2025-12-17",
"status": "A",
"authorized_official_last_name": "TACHA",
"authorized_official_first_name": "JASON",
"authorized_official_title_or_position": "COO",
"authorized_official_telephone_number": "303-304-7752"
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "AdventHealth Medical Group Cardiac Stress Testing at Porter",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Denver, CO
- Portercare Adventist Health System (Colorado Comprehensive Spine Institute)
- Portercare Adventist Health System (AdventHealth Medical Group Gastroenterology at Porter)
- Portercare Adventist Health System (CHPG OB Metro)
- Portercare Adventist Health System (AdventHealth Medical Group Gynecologic Oncology at Porter)
- Portercare Adventist Health System (AdventHealth Medical Group Breast Imaging at Porter)
- Portercare Adventist Health System (AdventHealth Medical Group Urology at Denver)
- Portercare Adventist Health System (Centura Health - Porter Adventist Hospital)
- Portercare Adventist Health System (Apollo Internal Medicine)
- Portercare Adventist Health System (AdventHealth Medical Group Primary Care at Highlands)
- Portercare Adventist Health System (AdventHealth Medical Group Palliative Care at Porter)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.