LIANA MATTERA MA, LPC-A
NPI 1831958768
Counselor - Professional in Norwalk, CT
About Liana Mattera Ma, Lpc-a NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LIANA MATTERA MA, LPC-A (NPI 1831958768) is an individual professional provider in Norwalk, Connecticut, licensed in Connecticut (6769) and active in the NPI registry since March 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
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
Liana Mattera Ma, Lpc-a 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 Liana Mattera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glastonbury, CT 06033
- Reassigned Medicare billing, Connecticut enrollment
- 26 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.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORWALK, CT 06851
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 Liana Mattera's NPI number?
The NPI number for Liana Mattera is 1831958768. It was assigned to this individual provider in the NPPES registry on March 14, 2024.
Where is Liana Mattera located?
Liana Mattera practices at 98 East Ave, Norwalk, CT 06851. The listed phone number is (203) 580-6660.
What is Liana Mattera's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Liana Mattera enrolled in Medicare?
Yes. Liana Mattera 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 Liana Mattera's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Liana Mattera reassigns Medicare benefits to Union Cognitive Care, PC (Glastonbury, CT). 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 Liana Mattera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Liana Mattera accept?
Health plans from Anthem Blue Cross and Blue Shield list Liana Mattera 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 Liana Mattera was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 days 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.
# Liana Mattera, MA, LPC-A · NPI 1831958768
Professional provider in Norwalk, Connecticut. Individual provider, active in the CMS NPPES registry since March 14, 2024.
## Identity
- **NPI:** 1831958768 (Entity type: Individual)
- **Enumerated:** March 14, 2024
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 6769 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 98 EAST AVE, Norwalk, CT 06851-5029
- **Phone:** (203) 580-6660
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Union Cognitive Care, PC (NPI 1649979832, Glastonbury, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** October 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1831958768) · Data from the CMS NPPES public registry.