SIRI RENNIE FNP
NPI 1538737903
Nurse Practitioner - Family in Fort Collins, CO
About Siri Rennie Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIRI RENNIE FNP (NPI 1538737903) is an individual family provider in Fort Collins, Colorado, licensed in Colorado (APN.0995841-NP) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Siri Rennie Fnp 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 Reassignments
2Medicare enrollment records show Siri Rennie reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Collins, CO 80524
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Fort Collins Womens Clinic PC
- 35 clinicians in this Medicare group
Fort Collins, CO 80528
- Reassigned Medicare billing, Colorado enrollment
- 7 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80524 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT COLLINS, CO 80524
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 Siri Rennie's NPI number?
The NPI number for Siri Rennie is 1538737903. It was assigned to this individual provider in the NPPES registry on June 14, 2021.
Where is Siri Rennie located?
Siri Rennie practices at 1107 S Lemay Ave Ste 300, Fort Collins, CO 80524. The listed phone number is (970) 680-1019.
What is Siri Rennie's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Siri Rennie enrolled in Medicare?
Yes. Siri Rennie 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 organizations bill Medicare for Siri Rennie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Siri Rennie reassigns Medicare benefits to 2 organizations: Fort Collins Women's Clinic, PC (Fort Collins, CO) and Mountain View Family Medicine (Fort Collins, CO). Each 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 Siri Rennie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Siri Rennie accept?
Health plans from Select Health and UnitedHealthcare list Siri Rennie as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Siri Rennie was last updated on June 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Siri Rennie, FNP · NPI 1538737903
Family physician in Fort Collins, Colorado. Individual provider, active in the CMS NPPES registry since June 14, 2021.
## Identity
- **NPI:** 1538737903 (Entity type: Individual)
- **Enumerated:** June 14, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APN.0995841-NP (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 1107 S LEMAY AVE STE 300, Fort Collins, CO 80524-3955
- **Phone:** (970) 680-1019
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Fort Collins Women's Clinic, PC (NPI 1275591281, Fort Collins, CO); Mountain View Family Medicine (NPI 1164557088, Fort Collins, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** June 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1538737903) · Data from the CMS NPPES public registry.