HANNAH MARIE WILLIAMS NP
NPI 1609715861
Nurse Practitioner - Women's Health in Greeley, CO
About Hannah Marie Williams Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH MARIE WILLIAMS NP (NPI 1609715861) is an individual women's health provider in Greeley, Colorado, licensed in Colorado (1683717) and active in the NPI registry since March 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
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
Hannah Marie Williams Np 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 Hannah Williams 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
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80634 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 Hannah Williams's NPI number?
The NPI number for Hannah Williams is 1609715861. It was assigned to this individual provider in the NPPES registry on March 25, 2026.
Where is Hannah Williams located?
Hannah Williams practices at 5881 W 16th St, Greeley, CO 80634. The listed phone number is (970) 366-1500.
What is Hannah Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.
Is Hannah Williams enrolled in Medicare?
Yes. Hannah Williams 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 Hannah Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Williams reassigns Medicare benefits to Poudre Valley Medical Group, LLC (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 Hannah Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Hannah Williams accept?
Health plans from Select Health list Hannah Williams 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 Hannah Williams was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Hannah Marie Williams, NP · NPI 1609715861
Women's Health physician in Greeley, Colorado. Individual provider, active in the CMS NPPES registry since March 25, 2026.
## Identity
- **NPI:** 1609715861 (Entity type: Individual)
- **Enumerated:** March 25, 2026
- **Primary specialty:** Nurse Practitioner - Women's Health · taxonomy 363LW0102X
- **State license:** 1683717 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 5881 W 16TH ST, Greeley, CO 80634-2910
- **Phone:** (970) 366-1500
## 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:** Poudre Valley Medical Group, LLC (NPI 1366763260, Loveland, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** March 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1609715861) · Data from the CMS NPPES public registry.