Active NPI
John F Ciesielka, M.D.
- Family Medicine Physician
- Las Vegas, NV
National Provider Identifier
1255396099
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 8251
- Practice address
- 1769 E Russell Rd
Las Vegas, NV 89119-2708 - Phone
- (702) 383-3600
- Fax
- (702) 795-2015
- NPI assigned
- Apr 17, 2006
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 8251 | NV | Primary |
Addresses
Primary practice location
1769 E Russell Rd
Las Vegas, NV 89119-2708
Mailing address
8705 New Mountain Way
Las Vegas, NV 89123-3663
Phone (702) 269-5766
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
- Eligible to order & refer
- Part B services: No
- Medical equipment: Yes
- Home health: No
- Power mobility devices: Yes
- Hospice: No
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University Medical Center of Southern Nevada | 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba University Medical Center
- General Acute Care Hospital
- Las Vegas, NV
- NPI 1548393127
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1145232000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1255396099",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8705 NEW MOUNTAIN WAY",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891233663",
"telephone_number": "702-269-5766",
"fax_number": "702-269-5766"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1769 E RUSSELL RD",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891192708",
"telephone_number": "702-383-3600",
"fax_number": "702-795-2015"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CIESIELKA",
"first_name": "JOHN",
"middle_name": "F",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-04-17",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NV",
"license": "8251",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Las Vegas, NV
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.