Derek Davin Kastella
Physician Assistant · Kalispell, MT
Derek Davin Kastella is a physician assistant with a practice address in Kalispell, Montana, and NPI 1932908480, issued on Mar 10, 2025. Check the license (Montana MED-PAC-LIC-163849, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek Davin Kastella
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- MED-PAC-LIC-163849 MT
Self-reported in NPPES; status is on the state search - Practice location
- 160 Heritage Way Ste 202, Kalispell, MT 59901
- Phone
- (406) 752-8433
- Enumerated
- Mar 10, 2025
- Record last updated
- Oct 9, 2025
- Fax
- (406) 756-6768
- Medicare enrollment
- Enrolled (PECOS I20251028001309); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2025
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 698 in Montana → Look up another NPI →
Also registered at 160 Heritage Way Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachael Alsbury, FNP-CPrimary Care Nurse Practitioner1265916589
- Jonathan Anderson, MDFamily Medicine Physician1356397533
- Anne Armstrong, PA-CMedical Physician Assistant1972559151
- Brittan Austin-Hammer, PA-CPhysician Assistant1346026036
- Justin Barnett, FNPNurse Practitioner1730842527
- Mae Berentson, NPNurse Practitioner1972558120
Verify Derek Davin Kastella in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license MED-PAC-LIC-163849Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Kalispell Regional Medical Center IncKalispell, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Davin Kastella among 698 physician assistant records in Montana
Derek Davin Kastella is one of 698 physician assistant records with a practice address in Montana. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 94% of them.
- NPI issued2025 · 94% of these records are older, 2% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2025 · median 2016 among the 514 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
63 physician assistant records list a practice address in Kalispell
They are 63 of the 1,650 NPPES records with a practice address in Kalispell, and 698 physician assistant records in Montana.
All 698 in Montana → Every provider in Kalispell → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kyle Austin, P.A.Kalispell, MT 599011013959048
- Laura Barker, PA-C, RDKalispell, MT 599011720058365
- Susan Cahill, PA-CKalispell, MT 599011023183993
- Kristy Ehrmantraut, P.A.-CKalispell, MT 599011386752186
- Dirk Gillette, PAKalispell, MT 599011508805920
- Robert Griffin, PACKalispell, MT 599011588632236
- William Hunt, PAKalispell, MT 599011518058205
- Marci Mangold, PACKalispell, MT 599011932262052
Common questions
What is Derek Davin Kastella's NPI number?
Derek Davin Kastella's National Provider Identifier (NPI) is 1932908480, issued on Mar 10, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Derek Davin Kastella located?
The NPPES record lists a practice address at 160 Heritage Way Ste 202, Kalispell, MT, 59901. Phone: (406) 752-8433. Providers update this record themselves, so call before visiting.
How can I verify Derek Davin Kastella's license?
NPPES lists Montana license number MED-PAC-LIC-163849, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.