Active NPI
Portercare Adventist Health System
Doing business as Sdca Littleton Clinic
- Cardiovascular Disease Physician
- Littleton, CO
National Provider Identifier
1861782476
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- Legal business name
- PORTERCARE ADVENTIST HEALTH SYSTEM
- Doing business as
- Sdca Littleton Clinic
South Denver Cardiology Associates - Practice address
- 1000 Southpark Dr
Littleton, CO 80120-5654 - Phone
- (303) 744-1065
- Fax
- (303) 733-1699
- NPI assigned
- Apr 15, 2011
- Last updated
- Aug 12, 2026
- 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
- Mr. Jason Tacha
- Title
- Coo
- Phone
- (303) 304-7752
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | Primary | ||
| Interventional Cardiology Physician | 207RI0011X |
Addresses
Primary practice location
1000 Southpark Dr
Littleton, CO 80120-5654
Mailing address
PO Box 713425
Chicago, IL 60677-4325
Phone (800) 953-0104
Other names 2
- SDCA LITTLETON CLINIC
- South Denver Cardiology Associates
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 DirectoryMember of 1
Organizations this organization is a member of, according to the National Provider Directory.
-
dba Neurosurgery One Parker
- Neurological Surgery Physician
- Parker, CO
- NPI 1538731252
Member Of
Practitioners & affiliated clinicians
Practitioners 11
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
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-
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-
- Colon & Rectal Surgery Physician
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- NPI 1821364480
-
- Family Medicine Physician
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- NPI 1164870002
-
- Cardiovascular Disease Physician
- Denver, CO
- NPI 1912206780
-
- Family Medicine Physician
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- NPI 1164584538
-
- Family Medicine Physician
- Glendale, CO
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-
- Urology Physician
- Denver, CO
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NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1302825600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1786492800000",
"number": "1861782476",
"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",
"fax_number": "303-765-6670"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1000 SOUTHPARK DR",
"city": "LITTLETON",
"state": "CO",
"postal_code": "801205654",
"telephone_number": "303-744-1065",
"fax_number": "303-733-1699"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "PORTERCARE ADVENTIST HEALTH SYSTEM",
"organizational_subpart": "NO",
"enumeration_date": "2011-04-15",
"last_updated": "2026-08-12",
"certification_date": "2026-08-12",
"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",
"authorized_official_name_prefix": "Mr."
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "193400000X MULTIPLE SINGLE SPECIALTY GROUP",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": null,
"license": null,
"primary": true
},
{
"code": "207RI0011X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Interventional Cardiology",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "SDCA LITTLETON CLINIC",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "South Denver Cardiology Associates",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Littleton, CO
- Portercare Adventist Health System (South Denver Heart Center)
- Portercare Adventist Health System (AdventHealth Medical Group Colorado Joint Replacement at West Denver)
- Portercare Adventist Health System (Cardiac Rehab at South Denver Cardiology Assoc)
- Portercare Adventist Health System (AdventHealth Medical Group Cardiac Surgery at Littleton)
- Portercare Adventist Health System (AdventHealth Medical Group OB Hospitalists at Littleton)
- Portercare Adventist Health System (South Denver Neurosurgery)
- Portercare Adventist Health System (Center for Endocrinology & Diabetes)
- Joshua Portnoy, M.D.
- Tiffani Nicole Posada, LPC
- Andrew Posner, LCSW
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 2026; 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.