Shannon St. Onge Scally, DNP
Psychiatric/Mental Health Nurse Practitioner · Missoula, MT
Shannon St. Onge Scally, DNP is a psychiatric/mental health nurse practitioner with a practice address in Missoula, Montana, and NPI 1386262046, issued on Jul 9, 2020. Check the license (Montana 195702, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shannon St. Onge Scally
- Credential
- DNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 195702 MT
27210 MT
Self-reported in NPPES; status is on the state search - Practice location
- Scally Psychiatric Mental Health, Missoula, MT 59804
- Phone
- (406) 360-5093
- Enumerated
- Jul 9, 2020
- Record last updated
- Oct 23, 2023
- Fax
- (406) 720-7944
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 243 in Montana → Look up another NPI →
Verify Shannon St. Onge Scally in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 195702Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
388 Medicare Part D claims for 16 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Venlafaxine Hcl Er25 claims
- Aripiprazole24 claims
- Clonazepam24 claims
- Methylphenidate Er20 claims
- Buspirone Hcl19 claims
- Guanfacine Hcl Er18 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.
Shannon St. Onge Scally among 243 psychiatric/mental health nurse practitioner records in Montana
Shannon St. Onge Scally, DNP is one of 243 psychiatric/mental health nurse practitioner records with a practice address in Montana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 44% of them.
- NPI issued2020 · 44% of these records are older, 47% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2023 · 28% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 psychiatric/mental health nurse practitioner records list a practice address in Missoula
They are 36 of the 3,567 NPPES records with a practice address in Missoula, and 243 psychiatric/mental health nurse practitioner records in Montana.
All 243 in Montana → Every provider in Missoula → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Donna Bergren, PMHNP-BCMissoula, MT 598041528868106
- Anthony Eric Buzzell, PMHNP-BCMissoula, MT 598041972321537
- Wendy Flansburg, PMHNP-BCMissoula, MT 598041770648503
- Laira FonnerMissoula, MT 598041902645286
- Heather Schiedermayer, PMHNP-BCMissoula, MT 598041013585595
- Alissa Snowden, DNP, PMHNP-BCMissoula, MT 598041710804844
- Gina Welch, APRNMissoula, MT 598041376425264
- Julie Larkin, FPMHNP-BCMissoula, MT 598031740621622
Common questions
What is Shannon St. Onge Scally, DNP's NPI number?
Shannon St. Onge Scally, DNP's National Provider Identifier (NPI) is 1386262046, issued on Jul 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Shannon St. Onge Scally, DNP located?
The NPPES record lists a practice address at Scally Psychiatric Mental Health, Missoula, MT, 59804. Phone: (406) 360-5093. Providers update this record themselves, so call before visiting.
How can I verify Shannon St. Onge Scally, DNP's license?
NPPES lists Montana license number 195702, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Shannon St. Onge Scally, DNP prescribe under Medicare Part D?
In 2024, Shannon St. Onge Scally, DNP had 388 Medicare Part D claims for 16 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.