HAELEN MENTAL HEALTH, PLLC
NPI 1497483648
Nurse Practitioner - Psychiatric/Mental Health in Littleton, CO
About Haelen Mental Health, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAELEN MENTAL HEALTH, PLLC (NPI 1497483648), doing business as Haelen Mental Health, is a healthcare organization registered as a psychiatric/mental health in Littleton, Colorado and active in the NPI registry since August 2022. The organization maintains 3 additional practice locations and lists Heidi Linn, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Haelen Mental Health, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Haelen Mental Health, PLLC, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (6)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Haelen Mental Health, PLLC's NPI number?
The NPI number for Haelen Mental Health, PLLC is 1497483648. It was assigned to this organization in the NPPES registry on August 14, 2022. The provider is doing business as Haelen Mental Health.
Where is Haelen Mental Health, PLLC located?
Haelen Mental Health, PLLC is located at 1510 W Canal Ct Ste 2500, Littleton, CO 80120. The listed phone number is (720) 469-2845.
What is Haelen Mental Health, PLLC's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Haelen Mental Health, PLLC enrolled in Medicare?
Yes. Haelen Mental Health, PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Haelen Mental Health, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Haelen Mental Health, PLLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (5) and Mental Health Counselor (1). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Haelen Mental Health, PLLC was last updated on July 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Haelen Mental Health, Pllc · NPI 1497483648
Psychiatric/Mental Health organization in Littleton, Colorado. Organization record, active in the CMS NPPES registry since August 14, 2022.
## Identity
- **NPI:** 1497483648 (Entity type: Organization)
- **Enumerated:** August 14, 2022
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Also known as:** Haelen Mental Health (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Heidi Linn, OWNER
## Practice location
- **Address:** 1510 W CANAL CT STE 2500, Littleton, CO 80120-5639
- **Phone:** (720) 469-2845
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (5), Mental Health Counselor (1); 2 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 25, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1497483648) · Data from the CMS NPPES public registry.