Active NPI
Porter Adventist Health System
Doing business as Neurosurgery One Littleton
- Neurological Surgery Physician
- Littleton, CO
National Provider Identifier
1851969919
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neurological Surgery Physician
- Legal business name
- PORTER ADVENTIST HEALTH SYSTEM
- Doing business as
- Neurosurgery One Littleton
- Practice address
- 7780 S Broadway Ste 350
Littleton, CO 80122-2641 - Phone
- (720) 638-7500
- Fax
- (720) 583-6770
- NPI assigned
- Jun 15, 2021
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Neurological Surgery Physician | 207T00000X | Primary |
Addresses
Primary practice location
7780 S Broadway Ste 350
Littleton, CO 80122-2641
Mailing address
PO Box 713425
Chicago, IL 60677-4325
Phone (800) 953-0104
Other names 1
- Neurosurgery One Littleton
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 DirectoryLocations
12596 W Bayaud Ave
Lakewood, CO 80228
9695 S Yosemite St
Ste 377
Lone Tree, CO 80124
Phone (303) 800-3789
Practitioners & affiliated clinicians
Practitioners 8
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.
-
- Hospitalist Physician
- Loveland, CO
- NPI 1366425803
-
- Family Nurse Practitioner
- Littleton, CO
- NPI 1104295104
-
- Surgical Physician Assistant
- Aurora, CO
- NPI 1023346558
-
- Family Medicine Physician
- Parker, CO
- NPI 1891373213
-
- Physician Assistant
- Denver, CO
- NPI 1790472280
-
- Neurological Surgery Physician
- Littleton, CO
- NPI 1316975832
-
- Hospitalist Physician
- Colorado Springs, CO
- NPI 1790305589
-
- Surgical Physician Assistant
- Denver, CO
- NPI 1396924049
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1623715200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1786492800000",
"number": "1851969919",
"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": "7780 S BROADWAY STE 350",
"city": "LITTLETON",
"state": "CO",
"postal_code": "801222641",
"telephone_number": "720-638-7500",
"fax_number": "720-583-6770"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "PORTER ADVENTIST HEALTH SYSTEM",
"organizational_subpart": "NO",
"enumeration_date": "2021-06-15",
"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": "207T00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Neurological Surgery",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Neurosurgery One Littleton",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Littleton, CO
- Shannon Taylor Poole, DPT
- Charlotte Marie Popovich, ACNP
- Nicole Marie Popper, PT, DPT
- Kevin Ralph Portenier, DC
- Porter Adventist Health System (AdventHealth Hospice Care Porter)
- Portercare Adventist Health System (AdventHealth Medical Group Primary Care at Broadway)
- Portercare Adventist Health System (AdventHealth Medical Group Urology at Littleton)
- Portercare Adventist Health System (The Center for Rehabilitation at Littleton Adventist Hospital)
- Portercare Adventist Health System (Centura Littleton Adventist Hospital)
- Portercare Adventist Health System (Interwest Rehab - PMR)
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.