Mariah Kellam, RN
Family Nurse Practitioner · Chinook, MT
Mariah Kellam, RN is a family nurse practitioner with a practice address in Chinook, Montana, and NPI 1083230304, issued on Jun 23, 2020. Check the license (Montana NUR-APRN-LIC-216413, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariah Kellam
- Credential
- RN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- NUR-APRN-LIC-216413 MT
Self-reported in NPPES; status is on the state search - Practice location
- 419 Pennsylvania St, Chinook, MT 59523
- Phone
- (406) 357-2294
- Enumerated
- Jun 23, 2020
- Entity
- Type 1 · individual
Also registered at 419 Pennsylvania St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Chaffin, DDSDentist1780025353
- Stephanie ChristmanFamily Nurse Practitioner1831664242
- Megan Faber, PAPhysician Assistant1790419224
- Kyla Krueger, NPFamily Nurse Practitioner1386360295
- Kasey Labuda, LCSWClinical Social Worker1679342166
- Larry Obie, ODOptometrist1285606426
Verify Mariah Kellam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license NUR-APRN-LIC-216413Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
28% more Medicare Part D claims than the average family nurse practitioner in 2024
1,673 Medicare Part D claims for 102 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 33 claims were for opioids.
Most prescribed
- Lisinopril97 claims
- Losartan Potassium83 claims
- Omeprazole79 claims
- Amlodipine Besylate74 claims
- Levothyroxine Sodium68 claims
- Simvastatin61 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.
One hospital or facility affiliation
- Bighorn Valley Health Center IncorporatedChinook, MT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
3 family nurse practitioner records list a Chinook practice address
They are 3 of the 27 NPPES records with a Chinook practice address, and 728 family nurse practitioner records in Montana.
All 3 in Chinook → All 728 in Montana → Every provider in Chinook →
Other family nurse practitioner records in Montana
- Ellen Absher, FNP-CBillings, MT1609709997
- Lorraine Ackerman, FNPColumbus, MT1457301830
- Brooke Adams, APRNWhitefish, MT1790258358
- Marybeth Adams, NPBelgrade, MT1093814923
- Maggie Ahmad, CRNPKalispell, MT1396253704
- Betsy Akin, FNPGreat Falls, MT1720525991
- Catherine Akin, NPLivingston, MT1124738166
- Patricia Alderson, FNPHavre, MT1831647619
- Jacquelyn Alexander, FNPWhitefish, MT1427579473
- Bodee Alt, APRNMissoula, MT1174993703
Common questions
What is Mariah Kellam, RN's NPI number?
Mariah Kellam, RN's National Provider Identifier (NPI) is 1083230304, issued on Jun 23, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mariah Kellam, RN located?
The NPPES record lists a practice address at 419 Pennsylvania St, Chinook, MT, 59523. Phone: (406) 357-2294. Providers update this record themselves, so call before visiting.
How can I verify Mariah Kellam, RN's license?
NPPES lists Montana license number NUR-APRN-LIC-216413, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Mariah Kellam, RN prescribe under Medicare Part D?
In 2024, Mariah Kellam, RN had 1,673 Medicare Part D claims for 102 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.