Christopher Castello, FNP
Nurse Practitioner · Cut Bank, MT
Christopher Castello, FNP is a nurse practitioner with a practice address in Cut Bank, Montana, and NPI 1801362199, issued on Oct 15, 2018. Check the license (Montana 132522, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Castello
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 132522 MT
71010342A IN
Self-reported in NPPES; status is on the state search - Practice location
- 802 2ND St SE, Cut Bank, MT 59427
- Phone
- (406) 873-2251
- Enumerated
- Oct 15, 2018
- Record last updated
- Sep 29, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (406) 873-3118
- Entity
- Type 1 · individual
Also registered at 802 2ND St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Karcher, CRNACertified Registered Nurse Anesthetist1164521993
- Ashley Kimmet, LCPCProfessional Counselor1386239069
Verify Christopher Castello in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 132522Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average nurse practitioner in 2024
31 Medicare Part D claims for 14 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Topiramate15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
2 nurse practitioner records list a practice address in Cut Bank
They are 2 of the 57 NPPES records with a practice address in Cut Bank, and 287 nurse practitioner records in Montana.
All 2 in Cut Bank → All 287 in Montana → Every provider in Cut Bank →
Other nurse practitioner records in Montana
- Melissa Abraham, NP-CHelena, MT1902027436
- Amanda Abrams-Buerkley, DNPHavre, MT1710471495
- Anne Allen, BSN, RN, FNP-SBillings, MT1538944632
- Marni Allen, NPKalispell, MT1154353118
- Susan Anderson, APRMFort Harrison, MT1235236555
- Barbara Antonson, ARNPWolf Point, MT1609861582
- Lily AvgustovskiyGreat Falls, MT1093122335
- Cassidy AyalaBillings, MT1083354500
- Britt Ballinger, NPHelena, MT1265752679
- Justin Barnett, FNPKalispell, MT1730842527
Common questions
What is Christopher Castello, FNP's NPI number?
Christopher Castello, FNP's National Provider Identifier (NPI) is 1801362199, issued on Oct 15, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Castello, FNP located?
The NPPES record lists a practice address at 802 2ND St SE, Cut Bank, MT, 59427. Phone: (406) 873-2251. Providers update this record themselves, so call before visiting.
How can I verify Christopher Castello, FNP's license?
NPPES lists Montana license number 132522, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Castello, FNP prescribe under Medicare Part D?
In 2024, Christopher Castello, FNP had 31 Medicare Part D claims for 14 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.