Dessye-Dee M. Clark, ARNP, PHD
Psychiatric/Mental Health Nurse Practitioner · Missoula, MT
Dessye-Dee M. Clark, ARNP, PHD is a psychiatric/mental health nurse practitioner with a practice address in Missoula, Montana, and NPI 1801802855, issued on Jul 31, 2006. Check the license (Montana NUR-APRN-LIC-99982, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dessye-Dee M. Clark
- Credential
- ARNP, PHD
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- NUR-APRN-LIC-99982 MT
RN29998 MT
283297 CA
30002196 WA
AP30002196 WA
and 1 more
Self-reported in NPPES; status is on the state search - Practice location
- 301 W Spruce St, Missoula, MT 59802
- Phone
- (406) 541-4436
- Enumerated
- Jul 31, 2006
- Record last updated
- Mar 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (406) 541-4437
- Medicaid ID
- 0004304872 MT
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 243 in Montana → Look up another NPI →
Also registered at 301 W Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Bjorgen, PHDPsychologist1972665768
- Sonja Lindsley, LACAddiction (Substance Use Disorder) Counselor1659716124
Verify Dessye-Dee M. Clark 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-99982Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
77 Medicare Part D claims for 11 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Bupropion Xl11 claims
- Buspirone Hcl11 claims
- Diazepam11 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: $213.34
4 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dessye-Dee M. Clark among 243 psychiatric/mental health nurse practitioner records in Montana
Dessye-Dee M. Clark, ARNP, PHD 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 93% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2021 · 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
- Paula Braun, APRNMissoula, MT 598021639140726
- Katrina Brucker, NPMissoula, MT 598021427489822
- Caleb Calhoun, APRNMissoula, MT 598021326820812
- Michael Duchschere, APRNMissoula, MT 598021245885086
- Carly Hatfield, DNP, PMHNP-BCMissoula, MT 598021285251496
- Derek Holt, PMHNP-BCMissoula, MT 598021972233369
- John Honsky, APRNMissoula, MT 598021588849087
- Donna Jennings, A.P.R.N.Missoula, MT 598021578867016
Common questions
What is Dessye-Dee M. Clark, ARNP, PHD's NPI number?
Dessye-Dee M. Clark, ARNP, PHD's National Provider Identifier (NPI) is 1801802855, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dessye-Dee M. Clark, ARNP, PHD located?
The NPPES record lists a practice address at 301 W Spruce St, Missoula, MT, 59802. Phone: (406) 541-4436. Providers update this record themselves, so call before visiting.
How can I verify Dessye-Dee M. Clark, ARNP, PHD's license?
NPPES lists Montana license number NUR-APRN-LIC-99982, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Dessye-Dee M. Clark, ARNP, PHD prescribe under Medicare Part D?
In 2024, Dessye-Dee M. Clark, ARNP, PHD had 77 Medicare Part D claims for 11 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.