ESTELA TREBICKA FNP-C
NPI 1124549985
Nurse Practitioner - Family in Holden, MA
About Estela Trebicka Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ESTELA TREBICKA FNP-C (NPI 1124549985) is an individual family provider in Holden, Massachusetts, licensed in Massachusetts (RN2304486) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Medical Center/university Campus, and is a graduate of Other (2017).
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
Estela Trebicka 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 Reassignment
Medicare enrollment records show Estela Trebicka reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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.
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.
Hospital Affiliations CMS Care Compare 2
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, MASt Vincent Hospital
Acute Care Hospitals · Worcester, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01520 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
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 Estela Trebicka's NPI number?
The NPI number for Estela Trebicka is 1124549985. It was assigned to this individual provider in the NPPES registry on July 3, 2017.
Where is Estela Trebicka located?
Estela Trebicka practices at 64 Boyden Rd, Holden, MA 01520. The listed phone number is (508) 829-6765.
What is Estela Trebicka's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Estela Trebicka enrolled in Medicare?
Yes. Estela Trebicka 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 Estela Trebicka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Estela Trebicka reassigns Medicare benefits to Reliant Medical Group, Inc (Worcester, 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 Estela Trebicka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Estela Trebicka affiliated with any hospitals?
According to CMS data, Estela Trebicka is affiliated with Umass Memorial Medical Center/University Campus and St Vincent Hospital.
When was this NPI record last updated?
The NPPES record for Estela Trebicka was last updated on February 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Estela Trebicka, FNP-C · NPI 1124549985
Family physician in Holden, Massachusetts. Individual provider, active in the CMS NPPES registry since July 3, 2017.
## Identity
- **NPI:** 1124549985 (Entity type: Individual)
- **Enumerated:** July 3, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2304486 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 64 BOYDEN RD, Holden, MA 01520-2570
- **Phone:** (508) 829-6765 · **Fax:** (508) 829-1884
## 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:** Reliant Medical Group, Inc (NPI 1720017528, Worcester, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** February 2, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1124549985) · Data from the CMS NPPES public registry.