NPPES file of Aug 9, 2026

Alana Marie Mastin, CNP

Family Nurse Practitioner · Rapid City, SD

Alana Marie Mastin, CNP is a family nurse practitioner with a practice address in Rapid City, South Dakota, and NPI 1023848769, issued on Aug 6, 2024. Check the license (South Dakota CP003331, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023848769
Name
Alana Marie Mastin
Credential
CNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
CP003331 SD
Self-reported in NPPES; status is on the state search
Practice location
677 Cathedral Dr, Rapid City, SD 57701
Phone
(605) 755-4150
Enumerated
Aug 6, 2024
Record last updated
Sep 4, 2025
Medicare enrollment
Enrolled (PECOS I20251006000688); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 862 in South Dakota → Look up another NPI →

Also registered at 677 Cathedral Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carrie BossmanClinical Social Worker1932570082
  2. Anthony Diehl, MDObstetrics & Gynecology Physician1053342691
  3. Mikelle Eliason, CNPFamily Nurse Practitioner1568200772
  4. Ryan Gianatasio, M.D.Vascular Neurology Physician1144489550
  5. Mohamadmostafa Jahansouz, MDNeurology Physician1275160244
  6. Michelle Krohn, D.OObstetrics & Gynecology Physician1255698767

Verify Alana Marie Mastin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license CP003331    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Dakota license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Monument Health Rapid City Hospital IncRapid City, SD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alana Marie Mastin among 862 family nurse practitioner records in South Dakota

Alana Marie Mastin, CNP is one of 862 family nurse practitioner records with a practice address in South Dakota. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 86% of them.

  • NPI issued2024 · 86% of these records are older, 7% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2024 · median 2019 among the 615 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

132 family nurse practitioner records list a practice address in Rapid City

They are 132 of the 3,017 NPPES records with a practice address in Rapid City, and 862 family nurse practitioner records in South Dakota.

All 862 in South Dakota → Every provider in Rapid City → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Sean Davies, APRNRapid City, SD 577011083964274
  2. Diann Habicht, CNPRapid City, SD 577011700193158
  3. Kathleen Ingle, FNPRapid City, SD 577011811949266
  4. Debby JensenRapid City, SD 577011912934480
  5. Paulette Kirby, FNPRapid City, SD 577011033189790
  6. Jennifer Knowles, CNPRapid City, SD 577011063729853
  7. Deborah Kuehn, NNPRapid City, SD 577011417919960
  8. Jane Langbehn, CNPRapid City, SD 577011134108699

Common questions

What is Alana Marie Mastin, CNP's NPI number?

Alana Marie Mastin, CNP's National Provider Identifier (NPI) is 1023848769, issued on Aug 6, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Alana Marie Mastin, CNP located?

The NPPES record lists a practice address at 677 Cathedral Dr, Rapid City, SD, 57701. Phone: (605) 755-4150. Providers update this record themselves, so call before visiting.

How can I verify Alana Marie Mastin, CNP's license?

NPPES lists South Dakota license number CP003331, as entered by the provider. Search the South Dakota 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.