MS. MIKAELA JULIET TRZESNIOWSKI LCSW
NPI 1801544937
Social Worker - Clinical in Millville, MA
About Ms. Mikaela Juliet Trzesniowski Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MIKAELA JULIET TRZESNIOWSKI LCSW (NPI 1801544937) is an individual clinical provider in Millville, Massachusetts, licensed in (PENDING) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
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
Ms. Mikaela Juliet Trzesniowski Lcsw 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 Mikaela Trzesniowski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Needham, MA 02492
- Reassigned Medicare billing, Massachusetts enrollment
- 240 clinicians in this Medicare group
Danielson, CT 06239
- Reassigned Medicare billing, Connecticut enrollment
- 390 clinicians in this Medicare group
Stoneham, MA 02180
- Reassigned Medicare billing, Massachusetts enrollment
- 66 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 01529 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
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 Mikaela Trzesniowski's NPI number?
The NPI number for Mikaela Trzesniowski is 1801544937. It was assigned to this individual provider in the NPPES registry on March 17, 2022.
Where is Mikaela Trzesniowski located?
Mikaela Trzesniowski practices at 130 Grove St, Millville, MA 01529. The listed phone number is (860) 319-9973.
What is Mikaela Trzesniowski's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mikaela Trzesniowski enrolled in Medicare?
Yes. Mikaela Trzesniowski 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 Mikaela Trzesniowski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mikaela Trzesniowski reassigns Medicare benefits to 3 organizations: Supportive Behavioral Care Of Ma LLC (Needham, MA), Step Up Care PC LLC (Danielson, CT) and Supportive Behavioral Care Of Mass LLC (Stoneham, 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 Mikaela Trzesniowski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mikaela Trzesniowski accept?
Health plans from Harvard Pilgrim Health Care list Mikaela Trzesniowski 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 Mikaela Trzesniowski was last updated on March 17, 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.
# Ms. Mikaela Juliet Trzesniowski, LCSW · NPI 1801544937
Clinical provider in Millville, Massachusetts. Individual provider, active in the CMS NPPES registry since March 17, 2022.
## Identity
- **NPI:** 1801544937 (Entity type: Individual)
- **Enumerated:** March 17, 2022
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** PENDING
- **Sole proprietor:** No
## Practice location
- **Address:** 130 GROVE ST, Millville, MA 01529-1640
- **Phone:** (860) 319-9973
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Supportive Behavioral Care Of Ma LLC (NPI 1780115519, Needham, MA); Step Up Care PC LLC (NPI 1154884740, Danielson, CT); Supportive Behavioral Care Of Mass LLC (NPI 1932914223, Stoneham, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** March 17, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1801544937) · Data from the CMS NPPES public registry.