Active NPI
Kirk Werner Prochnio, PA-C
- Physician Assistant
- Golden, CO
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA-2474
- Practice address
- 2801 Youngfield St
Ste 150
Golden, CO 80401-2263 - Phone
- (303) 238-4277
- Fax
- (303) 238-4977
- NPI assigned
- Apr 15, 2008
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA-2474 | CO | Primary |
Addresses
Primary practice location
2801 Youngfield St
Ste 150
Golden, CO 80401-2263
Mailing address
PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PA-2474 | Other | CO | COLORADO LICENSURE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CO
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20150319002019 | CO | Practitioner - Physician Assistant | 3870810419 | Reassigns benefits to 2 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2007
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Optumcare Colorado Medical Group LLC
Practice addresses (Care Compare)
1625 Medical Ctr PT
Suite 290
Colorado Springs, CO 80907-8722
Phone (719) 635-5148
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA-2474 | CO | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Optumcare Colorado Medical Group LLC | Current | Accepting new patients | |
| Optumcare Colorado Medical Group LLC | Current | Accepting new patients | |
| Optumcare Colorado Medical Group LLC | Past | Accepting new patients | |
| Optumcare Colorado Medical Group LLC | Past | Accepting new patients |
Locations
7950 Kipling St
Ste 101
Arvada, CO 80005
Phone (303) 425-4680
1625 Medical Center Pt
Ste 290
Colorado Springs, CO 80907
Phone (719) 635-5148
2 S Cascade Ave
Ste 140
Colorado Springs, CO 80903
Phone (719) 538-2900
2801 Youngfield St
Ste 150
Golden, CO 80401
Phone (303) 238-4277
1707 Cole Blvd
Ste 100
Lakewood, CO 80401
Phone (303) 716-8013
Interoperability endpoints
- kprochnio120967@westdirect.optum.com
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- General Practice Physician
- Colorado Springs, CO
- NPI 1407252828
CO
-
- Clinical Medical Laboratory
- Colorado Springs, CO
- NPI 1619009388
-
- Family Medicine Physician
- Colorado Springs, CO
- NPI 1487285383
-
- Rheumatology Physician
- Boulder, CO
- NPI 1922893478
-
- Family Medicine Physician
- Colorado Springs, CO
- NPI 1528190295
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1208217600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776211200000",
"number": "1861666489",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 35380",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891335380",
"telephone_number": "702-579-3203"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2801 YOUNGFIELD ST",
"address_2": "STE 150",
"city": "GOLDEN",
"state": "CO",
"postal_code": "804012263",
"telephone_number": "303-238-4277",
"fax_number": "303-238-4977"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PROCHNIO",
"first_name": "KIRK",
"middle_name": "WERNER",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2008-04-15",
"last_updated": "2026-04-15",
"certification_date": "2026-04-15",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CO",
"license": "PA-2474",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "COLORADO LICENSURE",
"identifier": "PA-2474",
"state": "CO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Golden, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 15, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.