NPPES file of Aug 9, 2026

Michael Mason Keller, FNP

Family Nurse Practitioner · Mobridge, SD

Michael Mason Keller, FNP is a family nurse practitioner with a practice address in Mobridge, South Dakota, and NPI 1962389916, issued on Aug 20, 2025. Check the license (South Dakota CP003779, 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
1962389916
Name
Michael Mason Keller
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
CP003779 SD
Self-reported in NPPES; status is on the state search
Practice location
1401 10TH Ave W, Mobridge, SD 57601
Phone
(605) 845-3692
Enumerated
Aug 20, 2025
Record last updated
Jun 12, 2026
Medicare enrollment
Enrolled (PECOS I20251022004768); may accept 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 1401 10TH Ave W

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

  1. Nathan Bauer, M-PTPhysical Therapist1295945715
  2. Amy Cerney, D-PTPhysical Therapist1659572865
  3. James Curran, CRNACertified Registered Nurse Anesthetist1245499086
  4. Diane Dady, PHARMACISTPharmacist1326035429
  5. Anette Hollenbeck, CNPFamily Nurse Practitioner1114586559
  6. Holly Lashmet, CRNACertified Registered Nurse Anesthetist1609839463

Verify Michael Mason Keller 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 CP003779    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. Mobridge Regional HospitalMobridge, SD

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

Michael Mason Keller among 862 family nurse practitioner records in South Dakota

Michael Mason Keller, FNP 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 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 3% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2025 · median 2019 among the 615 with a school on file
  • Record last updated2026 · 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).

5 family nurse practitioner records list a practice address in Mobridge

They are 5 of the 52 NPPES records with a practice address in Mobridge, and 862 family nurse practitioner records in South Dakota.

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

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Elisabeth Dady, FNP-BCMobridge, SD 576011093221731
  2. Candida Goehring, C NPMobridge, SD 576011659683654
  3. Jackie HannaMobridge, SD 576011245160597
  4. Anette Hollenbeck, CNPMobridge, SD 576011114586559
  5. Melinda Dalley, FNPBison, SD 576201285320333
  6. Kaylyn Miller, CNPWinner, SD 575801992367429
  7. Jill Moser, CNPWinner, SD 575801144731860
  8. Robin Myer, FNP-CWinner, SD 575801962241604

Common questions

What is Michael Mason Keller, FNP's NPI number?

Michael Mason Keller, FNP's National Provider Identifier (NPI) is 1962389916, issued on Aug 20, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Michael Mason Keller, FNP located?

The NPPES record lists a practice address at 1401 10TH Ave W, Mobridge, SD, 57601. Phone: (605) 845-3692. Providers update this record themselves, so call before visiting.

How can I verify Michael Mason Keller, FNP's license?

NPPES lists South Dakota license number CP003779, 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.