CATHERINE HELINSKI
NPI 1609449990
Nurse Practitioner - Family in Acton, MA
About Catherine Helinski NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE HELINSKI (NPI 1609449990) is an individual family provider in Acton, Massachusetts, licensed in Massachusetts (RN2331249) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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 and accepts Medicare assignment
Catherine Helinski 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 Catherine Helinski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Medway, MA 02053
- Reassigned Medicare billing, Massachusetts enrollment
- 186 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 5
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 01720 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 9
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 Catherine Helinski's NPI number?
The NPI number for Catherine Helinski is 1609449990. It was assigned to this individual provider in the NPPES registry on July 23, 2021.
Where is Catherine Helinski located?
Catherine Helinski practices at 344 Great Rd, Acton, MA 01720. The listed phone number is (866) 389-2727.
What is Catherine Helinski's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Catherine Helinski enrolled in Medicare?
Yes. Catherine Helinski 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 Catherine Helinski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Helinski reassigns Medicare benefits to Minuteclinic Diagnostic Of Massachusetts LLC (Medway, MA). 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 Catherine Helinski'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 Catherine Helinski was last updated on March 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Catherine Helinski · NPI 1609449990
Family physician in Acton, Massachusetts. Individual provider, active in the CMS NPPES registry since July 23, 2021.
## Identity
- **NPI:** 1609449990 (Entity type: Individual)
- **Enumerated:** July 23, 2021
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2331249 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 344 GREAT RD, Acton, MA 01720-4004
- **Phone:** (866) 389-2727
## 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:** Minuteclinic Diagnostic Of Massachusetts LLC (NPI 1457470858, Medway, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** March 1, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1609449990) · Data from the CMS NPPES public registry.