Nathanael Duane Mellum, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Reno, NV
Nathanael Duane Mellum, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Reno, Nevada, and NPI 1194300152, issued on Mar 11, 2021. Check the license (Nevada 838969, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathanael Duane Mellum
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 838969 NV
Self-reported in NPPES; status is on the state search - Practice location
- 515 Court St Lowr Floor, Reno, NV 89501
- Phone
- (775) 980-2022
- Enumerated
- Mar 11, 2021
- Record last updated
- Apr 17, 2023
- Fax
- (775) 980-2022
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 531 in Nevada → Look up another NPI →
Verify Nathanael Duane Mellum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license 838969Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
180 Medicare Part D claims for 20 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Duloxetine Hcl45 claims
- Paroxetine Hcl17 claims
- Aripiprazole15 claims
- Fluoxetine Hcl14 claims
- Trazodone Hcl14 claims
- Lorazepam13 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: $217.37
6 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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.
Nathanael Duane Mellum among 531 psychiatric/mental health nurse practitioner records in Nevada
Nathanael Duane Mellum, PMHNP is one of 531 psychiatric/mental health nurse practitioner records with a practice address in Nevada. 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 2021, is newer than 40% of them.
- NPI issued2021 · 40% of these records are older, 53% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2023 · 16% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Nevada
There are 531 psychiatric/mental health nurse practitioner records in Nevada.
All 531 in Nevada → Every provider in Reno → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Jeffrey BaylessReno, NV 895011598201972
- Laura Horst, APRN, PMHNP-BCReno, NV 895011396554333
- Christopher LiuReno, NV 895011275468159
- Michelle Sparling, APRN, FNP-BC, PMHNPReno, NV 895011750838199
- John Walsh, PMHNP-BCReno, NV 895011790169738
- Deborah Arnow, APRNReno, NV 895021740537125
- Evelyn Cunningham, PMHNPReno, NV 895021811469273
- David Ealy, PMHNPReno, NV 895021346708419
Common questions
What is Nathanael Duane Mellum, PMHNP's NPI number?
Nathanael Duane Mellum, PMHNP's National Provider Identifier (NPI) is 1194300152, issued on Mar 11, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Nathanael Duane Mellum, PMHNP located?
The NPPES record lists a practice address at 515 Court St Lowr Floor, Reno, NV, 89501. Phone: (775) 980-2022. Providers update this record themselves, so call before visiting.
How can I verify Nathanael Duane Mellum, PMHNP's license?
NPPES lists Nevada license number 838969, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
How much does Nathanael Duane Mellum, PMHNP prescribe under Medicare Part D?
In 2024, Nathanael Duane Mellum, PMHNP had 180 Medicare Part D claims for 20 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.