MARY SINDEN FNPC
NPI 1396742185
Nurse Practitioner - Family in Fort Collins, CO
About Mary Sinden Fnpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY SINDEN FNPC (NPI 1396742185) is an individual family provider in Fort Collins, Colorado, licensed in Colorado (10015) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fort Collins, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Mary Sinden Fnpc 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
3Medicare enrollment records show Mary Sinden reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Collins, CO 80528
- Reassigned Medicare billing, Colorado enrollment
- 92 clinicians in this Medicare group
Fort Collins, CO 80524
- Reassigned Medicare billing, Colorado enrollment
- 162 clinicians in this Medicare group
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 2,596 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 80528 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT COLLINS, CO 80528
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 Mary Sinden's NPI number?
The NPI number for Mary Sinden is 1396742185. It was assigned to this individual provider in the NPPES registry on July 7, 2005.
Where is Mary Sinden located?
Mary Sinden practices at 4601 Corbett Dr, Fort Collins, CO 80528. The listed phone number is (970) 207-4850.
What is Mary Sinden's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Mary Sinden enrolled in Medicare?
Yes. Mary Sinden 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 Mary Sinden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Sinden reassigns Medicare benefits to 3 organizations: Northern Colorado Hospitalists Professional LLC (Fort Collins, CO), Poudre Valley Health Care Inc. (Fort Collins, CO) and Poudre Valley Medical Group, LLC (Loveland, 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 Mary Sinden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Sinden accept?
Health plans from Select Health list Mary Sinden 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 Mary Sinden was last updated on May 13, 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.