NPPES file of Aug 9, 2026

Francienne Linda-Ann Grantsaris, FNP-C

Nurse Practitioner · Missoula, MT

Francienne Linda-Ann Grantsaris, FNP-C is a nurse practitioner with a practice address in Missoula, Montana, and NPI 1790233351, issued on Sep 13, 2016. Check the license (Montana NUR-APRN-LIC-105784, 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
1790233351
Name
Francienne Linda-Ann Grantsaris
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
NUR-APRN-LIC-105784 MT
105784 MT
Self-reported in NPPES; status is on the state search
Practice location
2819 Great Northern Loop Ste 200, Missoula, MT 59808
Phone
(406) 543-1197
Enumerated
Sep 13, 2016
Record last updated
Nov 11, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(406) 543-0515
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2819 Great Northern Loop Ste 200

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

  1. Stacie Campo, MDSurgery Physician1417111576
  2. Robyn Green, PA-CPhysician Assistant1487136461
  3. Louis Kattine, MDSurgery Physician1255371092
  4. Christopher Maki, MDSurgery Physician1871806117
  5. Matthew Silva, D.O.Surgery Physician1790924728
  6. Kelsi Swanson, MDSurgery Physician1164928271

Verify Francienne Linda-Ann Grantsaris 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-105784
    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

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95% fewer Medicare Part D claims than the average nurse practitioner in 2024

55 Medicare Part D claims for 13 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Francienne Grantsaris55
  2. Specialty average1,109

Most prescribed

  1. Progesterone31 claims
  2. Losartan Potassium11 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.

Nurse Practitioner providers in Montana

There are 287 nurse practitioner records in Montana.

Other nurse practitioner records in Montana

  1. Melissa Abraham, NP-CHelena, MT1902027436
  2. Amanda Abrams-Buerkley, DNPHavre, MT1710471495
  3. Anne Allen, BSN, RN, FNP-SBillings, MT1538944632
  4. Marni Allen, NPKalispell, MT1154353118
  5. Susan Anderson, APRMFort Harrison, MT1235236555
  6. Barbara Antonson, ARNPWolf Point, MT1609861582
  7. Lily AvgustovskiyGreat Falls, MT1093122335
  8. Cassidy AyalaBillings, MT1083354500
  9. Britt Ballinger, NPHelena, MT1265752679
  10. Justin Barnett, FNPKalispell, MT1730842527

Common questions

What is Francienne Linda-Ann Grantsaris, FNP-C's NPI number?

Francienne Linda-Ann Grantsaris, FNP-C's National Provider Identifier (NPI) is 1790233351, issued on Sep 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Francienne Linda-Ann Grantsaris, FNP-C located?

The NPPES record lists a practice address at 2819 Great Northern Loop Ste 200, Missoula, MT, 59808. Phone: (406) 543-1197. Providers update this record themselves, so call before visiting.

How can I verify Francienne Linda-Ann Grantsaris, FNP-C's license?

NPPES lists Montana license number NUR-APRN-LIC-105784, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Francienne Linda-Ann Grantsaris, FNP-C prescribe under Medicare Part D?

In 2024, Francienne Linda-Ann Grantsaris, FNP-C had 55 Medicare Part D claims for 13 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.