Rena Diem, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Loveland, CO
Rena Diem, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Loveland, Colorado, and NPI 1730470055, issued on Apr 20, 2011. Check the license (Colorado APN.0999400-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rena Diem
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- APN.0999400-NP CO
RN0000172804 TN
Self-reported in NPPES; status is on the state search - Practice location
- 323 E 27TH St, Loveland, CO 80538
- Phone
- (970) 310-3406
- Enumerated
- Apr 20, 2011
- Record last updated
- Mar 6, 2024
- Medicare enrollment
- Enrolled (PECOS I20240131000062); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 323 E 27TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hanna Carrell, M.A.Mental Health Counselor1275186132
- Megan Cook, LCSWClinical Social Worker1902340185
- Elyse Elliker, MFT-CMarriage & Family Therapist1679181333
- Megan Hencinski, PSYDClinical Psychologist1447684477
- Ross Knode, LPCCMental Health Counselor1811522568
- Amanda Padgett, LCSW, LACClinical Social Worker1689225054
Verify Rena Diem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license APN.0999400-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
163 Medicare Part D claims for 13 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Escitalopram Oxalate28 claims
- Mirtazapine14 claims
- Bupropion Xl12 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: $15.03
1 payment: 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.
Bills Medicare through one group practice
- Heart Centered Counseling PCLoveland, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Colorado
There are 1,336 psychiatric/mental health nurse practitioner records in Colorado.
Other psychiatric/mental health nurse practitioner records in Colorado
- Matthew Aaron, PMHNP-BCColorado Springs, CO1841910544
- Shelley Abadi, PMHNPLakewood, CO1063801876
- Chika Achebe, NPCentennial, CO1225454275
- Siri Achimbi, PMHNPAurora, CO1033882386
- Sara Ackerman, PMHNPPueblo, CO1649772831
- Latisha Acklin, PMHNPLittleton, CO1457164048
- Grace Adam Elliott, APN, FNP-C, PMHNP-BCCrested Butte, CO1609548494
- Alexis Adams, NPColorado Springs, CO1881373736
- Janelle Adrienne Aguilon, APRN-CNP, PMHNP-BCThornton, CO1083224695
- Albert Alderton, PMHNP-BCDenver, CO1346006384
Common questions
What is Rena Diem, PMHNP-BC's NPI number?
Rena Diem, PMHNP-BC's National Provider Identifier (NPI) is 1730470055, issued on Apr 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Rena Diem, PMHNP-BC located?
The NPPES record lists a practice address at 323 E 27TH St, Loveland, CO, 80538. Phone: (970) 310-3406. Providers update this record themselves, so call before visiting.
How can I verify Rena Diem, PMHNP-BC's license?
NPPES lists Colorado license number APN.0999400-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Rena Diem, PMHNP-BC prescribe under Medicare Part D?
In 2024, Rena Diem, PMHNP-BC had 163 Medicare Part D claims for 13 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.