Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
NICHOLAS KELLNER
Active Sole ProprietorNICHOLAS KELLNER is a Physician Assistant healthcare provider located in BILLINGS, Montana. NPI 1639034010 is currently active in the NPPES registry. Verify at CMS.
Physician Assistant · BILLINGS, MT
Registration Details
- NPI Number
- 1639034010
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Dec 18, 2025 (0.69058903376849 yrs)
- Last Updated
- Dec 18, 2025
- Sole Proprietor
- Yes
Practice Information
- Address
-
1511 POLY DRBILLINGS, MT, 591021739Browse MT providers · Browse ZIP 59102
- Phone
- 4066571000
- Primary Specialty
-
Physician Assistant
363A00000X
- Additional Specialty
- Physician Assistant
Other Physician Assistant Providers in BILLINGS, MT
| Name | Credential | NPI |
|---|---|---|
| LINDA LORRAINE DUPREE | PAC | 1073516167 |
| JOHN S ETCHART | PA-C | 1124010830 |
| MARK N PIERSON | PA-C | 1508858234 |
| MARK T SULLIVAN | PA-C | 1952393514 |
| JOHN L SWANSON | PA-C | 1487646949 |
| MR. RICHARD SPILLMAN | PA-C | 1104810753 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.