Active NPI
Mykenzie Elizabeth Vaassen, DPT
- Physical Therapist
- Denver, CO
National Provider Identifier
1104613652
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapist
- License
- 0020650
- Practice address
- 9551 E Alabama Cir
Denver, CO 80247-2428 - Phone
- (563) 599-4729
- NPI assigned
- Apr 21, 2025
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Physical Therapist | 225100000X | 0020650 | CO | Primary |
Addresses
Primary practice location
9551 E Alabama Cir
Denver, CO 80247-2428
Mailing address
9551 E Alabama Cir
Denver, CO 80247-2428
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0020650 | CO | MD | Physical Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| First Steps Pediatric Therapy Inc | Past | Accepting new patients |
Organizations & group practices 1
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.
-
- Home Health Agency
- Centennial, CO
- NPI 1023420767
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1745193600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788307200000",
"number": "1104613652",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "9551 E ALABAMA CIR",
"city": "DENVER",
"state": "CO",
"postal_code": "802472428"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "9551 E ALABAMA CIR",
"city": "DENVER",
"state": "CO",
"postal_code": "802472428",
"telephone_number": "563-599-4729"
}
],
"practiceLocations": [],
"basic": {
"last_name": "VAASSEN",
"first_name": "MYKENZIE",
"middle_name": "ELIZABETH",
"credential": "DPT",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-04-21",
"last_updated": "2026-09-02",
"certification_date": "2026-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "225100000X",
"taxonomy_group": "",
"desc": "Physical Therapist",
"state": "CO",
"license": "0020650",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Denver, CO
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.