Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert Mark Kirk, MD
Urology Physician in Kalispell, MT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922045012
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Registry record
Entity type Individual (Type 1)
Name Robert Mark Kirk
Credential MD
Sex Male
Practice address 202 Conway Dr, Suite 100, Kalispell, MT, 59901
Phone (406) 751-5666
Fax (406) 755-0971
Enumeration date May 31, 2006
Last updated in NPPES Jul 13, 2026
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 57511 | Medicaid | MT | - |
| 94045 | Other | MT | BLUE CROSS |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Robert Kirk?
The National Provider Identifier (NPI) for Robert Kirk is 1922045012, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Kirk practice?
The practice location on file with NPPES is in Kalispell, MT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Applied Health Services Inc Clinic/Center · Kalispell, MT NPI 1154376671 Applied Health Services Inc Clinic/Center · Kalispell, MT NPI 1528013869 Kenneth Jonas Family Medicine Physician · Kalispell, MT NPI 1063468858 Robert Schimpff Neurology Physician · Kalispell, MT NPI 1003862749 Lisa Fleischer Family Medicine Physician · Kalispell, MT NPI 1659327120 Applied Health Services Inc Multi-Specialty Clinic/Center · Kalispell, MT NPI 1336159086 Perry K. Birky MD, PC Gynecology Physician · Kalispell, MT NPI 1790994010 Applied Health Services Inc Internal Medicine Physician · Kalispell, MT NPI 1639357023
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-13.