NPPES file of Aug 9, 2026

Sharon Marie Herndon, MSN, RN, CNP

Nurse Practitioner · Missoula, MT

Sharon Marie Herndon, MSN, RN, CNP is a nurse practitioner with a practice address in Missoula, Montana, and NPI 1558884064, issued on Jul 18, 2017. Check the license (Montana NUR-APRN-LIC-126404, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558884064
Name
Sharon Marie Herndon
Credential
MSN, RN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
NUR-APRN-LIC-126404 MT
Self-reported in NPPES; status is on the state search
Practice location
2230 N Reserve St Ste 402, Missoula, MT 59808
Phone
(406) 493-3110
Enumerated
Jul 18, 2017
Record last updated
Jun 16, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
1558884064 MT
Medicare enrollment
Enrolled (PECOS I20180216001513); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 2230 N Reserve St Ste 402

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

  1. Scott Doherty, PAPhysician Assistant1689075889
  2. Mary McIntyre, FNP-BCPrimary Care Nurse Practitioner1578246161
  3. Brianna Mew, D.O.Family Medicine Physician1972982288
  4. Melanie Scott, DOFamily Medicine Physician1710515192
  5. Celia Semrad, PA-CMedical Physician Assistant1871428565
  6. Kodi Tall BullFamily Nurse Practitioner1902302680

Verify Sharon Marie Herndon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license NUR-APRN-LIC-126404
    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 Montana 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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36% fewer Medicare Part D claims than the average nurse practitioner in 2024

710 Medicare Part D claims for 304 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 25 claims were for opioids.

  1. Sharon Herndon710
  2. Specialty average1,109

Most prescribed

  1. Doxycycline Hyclate49 claims
  2. Ciprofloxacin Hcl31 claims
  3. Levothyroxine Sodium30 claims
  4. Amoxicillin-Clavulanate Potass24 claims
  5. Atorvastatin Calcium24 claims
  6. Lisinopril24 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.

Industry payments in 2024: $116.38

5 payments; by number, the most common kind was food and beverage; the largest payer was Insulet Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sharon Herndon$116.38
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Rchp Billings - Missoula LLCMissoula, MT
  2. Sapphire Community Health IncHamilton, MT

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

Sharon Marie Herndon among 287 nurse practitioner records in Montana

Sharon Marie Herndon, MSN, RN, CNP 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 2017, is newer than 50% of them.

  • NPI issued2017 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2017 · median 2019 among the 185 with a school on file
  • Record last updated2018 · 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).

Nurse Practitioner providers in Montana

There are 287 nurse practitioner records in Montana.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Alaina ColeMissoula, MT 598081649032731
  2. Charlene De Grassi, FNP-CMissoula, MT 598081306330444
  3. Francienne Grantsaris, FNP-CMissoula, MT 598081790233351
  4. Michelle Martell, AGNP-CMissoula, MT 598081598416380
  5. Shelley Otoupalik, ACNPMissoula, MT 598081053407981
  6. Alexandra SatherMissoula, MT 598081952188757
  7. Ronald Sheppard, APRN, FNP-BCMissoula, MT 598081497034128
  8. Anne Lorraine Solon, AGNP-CMissoula, MT 598081851113377

Common questions

What is Sharon Marie Herndon, MSN, RN, CNP's NPI number?

Sharon Marie Herndon, MSN, RN, CNP's National Provider Identifier (NPI) is 1558884064, issued on Jul 18, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sharon Marie Herndon, MSN, RN, CNP located?

The NPPES record lists a practice address at 2230 N Reserve St Ste 402, Missoula, MT, 59808. Phone: (406) 493-3110. Providers update this record themselves, so call before visiting.

How can I verify Sharon Marie Herndon, MSN, RN, CNP's license?

NPPES lists Montana license number NUR-APRN-LIC-126404, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Sharon Marie Herndon, MSN, RN, CNP prescribe under Medicare Part D?

In 2024, Sharon Marie Herndon, MSN, RN, CNP had 710 Medicare Part D claims for 304 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.