MS. JOAN COLLINS RN,CNS,RXN
NPI 1811912108
Nurse Practitioner - Psychiatric/Mental Health in Denver, CO
About Ms. Joan Collins Rn,cns,rxn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. JOAN COLLINS RN,CNS,RXN (NPI 1811912108) is an individual psychiatric/mental health provider in Denver, Colorado, licensed in Colorado (104825) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Joan Collins Rn,cns,rxn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joan Collins reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Littleton, CO 80120
- Reassigned Medicare billing, Colorado enrollment
- 6 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 80220 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 20
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 Joan Collins's NPI number?
The NPI number for Joan Collins is 1811912108. It was assigned to this individual provider in the NPPES registry on July 13, 2006.
Where is Joan Collins located?
Joan Collins practices at 1055 Clermont St, Denver, CO 80220. The listed phone number is (303) 399-8020.
What is Joan Collins's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Joan Collins enrolled in Medicare?
Yes. Joan Collins is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joan Collins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joan Collins reassigns Medicare benefits to Haelen Mental Health, PLLC (Littleton, 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 Joan Collins'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 Joan Collins was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Ms. Joan Collins, RN,CNS,RXN · NPI 1811912108
Psychiatric/Mental Health physician in Denver, Colorado. Individual provider, active in the CMS NPPES registry since July 13, 2006.
## Identity
- **NPI:** 1811912108 (Entity type: Individual)
- **Enumerated:** July 13, 2006
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 104825 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1055 CLERMONT ST, Denver, CO 80220-3808
- **Phone:** (303) 399-8020 · **Fax:** (303) 393-5151
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Haelen Mental Health, PLLC (NPI 1497483648, Littleton, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1811912108) · Data from the CMS NPPES public registry.