ASHLEY CAHILL FNP-C
NPI 1043010606
Nurse Practitioner in Worcester, MA
About Ashley Cahill Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASHLEY CAHILL FNP-C (NPI 1043010606) is an individual nurse practitioner in Worcester, Massachusetts, licensed in Massachusetts (RN2339553) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
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
Ashley Cahill Fnp-c 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 Ashley Cahill reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Worcester, MA 01655
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Worcester, MA 01606
- Reassigned Medicare billing, Massachusetts enrollment
- 718 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Umass Memorial Medical Center/University Campus
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01655 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.
WORCESTER, MA 01655
WORCESTER, MA 01655
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 Ashley Cahill's NPI number?
The NPI number for Ashley Cahill is 1043010606. It was assigned to this individual provider in the NPPES registry on March 13, 2025.
Where is Ashley Cahill located?
Ashley Cahill practices at 55 Lake Ave N, Worcester, MA 01655. The listed phone number is (508) 334-2731.
What is Ashley Cahill's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ashley Cahill enrolled in Medicare?
Yes. Ashley Cahill 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 Ashley Cahill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Cahill reassigns Medicare benefits to 2 organizations: Umass Memorial Medical Group Inc (Worcester, MA) and Reliant Medical Group, Inc (Worcester, MA). 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 Ashley Cahill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ashley Cahill accept?
Health plans from Taro Health list Ashley Cahill 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.
Is Ashley Cahill affiliated with any hospitals?
According to CMS data, Ashley Cahill is affiliated with Umass Memorial Medical Center/University Campus.
When was this NPI record last updated?
The NPPES record for Ashley Cahill was last updated on March 19, 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.
# Ashley Cahill, FNP-C · NPI 1043010606
Nurse Practitioner physician in Worcester, Massachusetts. Individual provider, active in the CMS NPPES registry since March 13, 2025.
## Identity
- **NPI:** 1043010606 (Entity type: Individual)
- **Enumerated:** March 13, 2025
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN2339553 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 LAKE AVE N, Worcester, MA 01655-0002
- **Phone:** (508) 334-2731 · **Fax:** (774) 442-4672
## 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): Umass Memorial Medical Group Inc (NPI 1760445373, Worcester, MA); Reliant Medical Group, Inc (NPI 1720017528, Worcester, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2024
## Record status
- **NPPES last updated:** March 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1043010606) · Data from the CMS NPPES public registry.