RENA DIEM PMHNP-BC
NPI 1730470055
Nurse Practitioner - Psychiatric/Mental Health in Loveland, CO
About Rena Diem Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RENA DIEM PMHNP-BC (NPI 1730470055) is an individual psychiatric/mental health provider in Loveland, Colorado, licensed in Colorado (APN.0999400-NP) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Rena Diem Pmhnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Rena Diem reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 390 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80538 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Rena Diem's NPI number?
The NPI number for Rena Diem is 1730470055. It was assigned to this individual provider in the NPPES registry on April 20, 2011.
Where is Rena Diem located?
Rena Diem practices at 323 E 27th St, Loveland, CO 80538. The listed phone number is (970) 310-3406.
What is Rena Diem's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Rena Diem enrolled in Medicare?
Yes. Rena Diem is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Rena Diem's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rena Diem reassigns Medicare benefits to Heart Centered Counseling, PC (Loveland, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Rena Diem's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rena Diem was last updated on March 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Rena Diem, PMHNP-BC · NPI 1730470055
Psychiatric/Mental Health physician in Loveland, Colorado. Individual provider, active in the CMS NPPES registry since April 20, 2011.
## Identity
- **NPI:** 1730470055 (Entity type: Individual)
- **Enumerated:** April 20, 2011
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** APN.0999400-NP (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 323 E 27TH ST, Loveland, CO 80538-3203
- **Phone:** (970) 310-3406
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Heart Centered Counseling, PC (NPI 1528600616, Loveland, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** March 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1730470055) · Data from the CMS NPPES public registry.