Riley Mackenzie Black, DNP
Nurse Practitioner · Libby, MT
Riley Mackenzie Black, DNP is a nurse practitioner with a practice address in Libby, Montana, and NPI 1538875935, issued on Jan 30, 2023. Check the license (Montana NUR-APRN-LIC-240991, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Riley Mackenzie Black
- Credential
- DNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- NUR-APRN-LIC-240991 MT
LIC103602 MT
Self-reported in NPPES; status is on the state search - Practice location
- 401 Louisiana Ave, Libby, MT 59923
- Phone
- (406) 283-7440
- Enumerated
- Jan 30, 2023
- Record last updated
- Sep 13, 2024
- Fax
- (406) 293-4780
- Medicare enrollment
- Enrolled (PECOS I20240830000172); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 287 in Montana → Look up another NPI →
Also registered at 401 Louisiana Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Bell, M.D.Obstetrics & Gynecology Physician1619087822
- Jesse Brown, PA-CPhysician Assistant1467515635
- Aleksander Robles, MDObstetrics & Gynecology Physician1548554199
Verify Riley Mackenzie Black 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-240991Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nurse practitioner in 2024
24 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.
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.
Bills Medicare through one group practice
- St Johns Lutheran Hospital IncLibby, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Riley Mackenzie Black among 287 nurse practitioner records in Montana
Riley Mackenzie Black, DNP is one of 287 nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 82% of them.
- NPI issued2023 · 82% of these records are older, 10% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2024 · median 2019 among the 185 with a school on file
- Record last updated2024 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 nurse practitioner records list a practice address in Libby
They are 2 of the 139 NPPES records with a practice address in Libby, and 287 nurse practitioner records in Montana.
All 287 in Montana → Every provider in Libby → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Natasha Haines, NPLibby, MT 599231336457571
- Michelle Smith, NPEureka, MT 599171174564298
- Richard Fields, FNPColumbia Falls, MT 599121558382333
- Melissa Randall, DNPColumbia Falls, MT 599121801548318
- Amber Rudd, APRNColumbia Falls, MT 599121942637533
- Michelle Hellwig, NPBigfork, MT 599111164478657
- Andrew Burbine, FNP-CWhitefish, MT 599371508550765
- Julie Cook, N.P.Whitefish, MT 599371386682821
Common questions
What is Riley Mackenzie Black, DNP's NPI number?
Riley Mackenzie Black, DNP's National Provider Identifier (NPI) is 1538875935, issued on Jan 30, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Riley Mackenzie Black, DNP located?
The NPPES record lists a practice address at 401 Louisiana Ave, Libby, MT, 59923. Phone: (406) 283-7440. Providers update this record themselves, so call before visiting.
How can I verify Riley Mackenzie Black, DNP's license?
NPPES lists Montana license number NUR-APRN-LIC-240991, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Riley Mackenzie Black, DNP prescribe under Medicare Part D?
In 2024, Riley Mackenzie Black, DNP had 24 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.