Milissa Renee Grandchamp, NP
Family Nurse Practitioner · Polson, MT
Milissa Renee Grandchamp, NP is a family nurse practitioner with a practice address in Polson, Montana, and NPI 1083750731, issued on Jan 29, 2007. Check the license (Montana NUR-APRN-LIC-100330, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Milissa Renee Grandchamp
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- NUR-APRN-LIC-100330 MT
23008 MT
Self-reported in NPPES; status is on the state search - Practice location
- 5 4TH Ave E, Polson, MT 59860
- Phone
- (406) 745-3525
- Enumerated
- Jan 29, 2007
- Record last updated
- Apr 8, 2025
- Fax
- (406) 226-2647
- Medicare enrollment
- Enrolled (PECOS I20251020002343); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 815 in Montana → Look up another NPI →
Also registered at 5 4TH Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Debbie Anderson, REGISTER NURSECommunity Health Registered Nurse1801014972
- Dacia Antiste-Fisher, LCSWClinical Social Worker1104255637
- Bobbi Blackweasel, R.NRegistered Nurse1326599655
- David Bull, DENTISTGeneral Practice Dentistry1376609586
- David Burke, D.M.D.Pediatric Dentistry1386924793
- Melinda Caye, LCSWSocial Worker1417493040
Verify Milissa Renee Grandchamp 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-100330Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average family nurse practitioner in 2024
680 Medicare Part D claims for 42 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Omeprazole45 claims
- Levothyroxine Sodium38 claims
- Atorvastatin Calcium33 claims
- Telmisartan28 claims
- Tramadol Hcl27 claims
- Rosuvastatin Calcium23 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.
Bills Medicare through one group practice
- Confederated Salish And Kootenai Tribes OF The Flathead ReservationPolson, MT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Milissa Renee Grandchamp among 815 family nurse practitioner records in Montana
Milissa Renee Grandchamp, NP is one of 815 family 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 2007, is newer than 15% of them.
- NPI issued2007 · 15% of these records are older, 80% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2013 · median 2018 among the 505 with a school on file
- Record last updated2025 · 38% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 family nurse practitioner records list a practice address in Polson
They are 9 of the 280 NPPES records with a practice address in Polson, and 815 family nurse practitioner records in Montana.
All 815 in Montana → Every provider in Polson → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Shamyne Dumouchel, FNPPolson, MT 598601164708103
- Monica Franklin, FNP- CPolson, MT 598601932775863
- Amy Johnson, FNPPolson, MT 598601386058345
- Tabitha NormandeauPolson, MT 598601255110748
- Penny Starkel, NPPolson, MT 598601336124072
- Megan Tullis, FNP-BCPolson, MT 598601912503566
- Katherine Wright, NURSE PRACTITIONERPolson, MT 598601801198239
- Cindy Young, FNPPolson, MT 598601891321543
Common questions
What is Milissa Renee Grandchamp, NP's NPI number?
Milissa Renee Grandchamp, NP's National Provider Identifier (NPI) is 1083750731, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Milissa Renee Grandchamp, NP located?
The NPPES record lists a practice address at 5 4TH Ave E, Polson, MT, 59860. Phone: (406) 745-3525. Providers update this record themselves, so call before visiting.
How can I verify Milissa Renee Grandchamp, NP's license?
NPPES lists Montana license number NUR-APRN-LIC-100330, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Milissa Renee Grandchamp, NP prescribe under Medicare Part D?
In 2024, Milissa Renee Grandchamp, NP had 680 Medicare Part D claims for 42 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.