KARI ANN MATTOS NP
NPI 1952809949
Nurse Practitioner in Plattsburgh, NY
About Kari Ann Mattos Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARI ANN MATTOS NP (NPI 1952809949) is an individual nurse practitioner in Plattsburgh, New York, licensed in Vermont (101-0134258) and active in the NPI registry since January 2018. She is enrolled in Medicare PECOS, is affiliated with Univ. Of Vermont - Fletcher Allen Health Care, and maintains a secondary practice location in Burlington.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Location 1
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
Kari Ann Mattos Np 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 Kari Mattos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Burlington, VT 05401
- Reassigned Medicare billing, Vermont enrollment
- 1,643 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.
Univ. Of Vermont - Fletcher Allen Health Care
Acute Care Hospitals · Burlington, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 12901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Kari Mattos's NPI number?
The NPI number for Kari Mattos is 1952809949. It was assigned to this individual provider in the NPPES registry on January 25, 2018. The provider is also known as Kari Ann Frederick Np.
Where is Kari Mattos located?
Kari Mattos practices at 89 Plaza Blvd Ste 102, Plattsburgh, NY 12901. The listed phone number is (518) 314-3290.
What is Kari Mattos's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Kari Mattos enrolled in Medicare?
Yes. Kari Mattos 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 Kari Mattos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kari Mattos reassigns Medicare benefits to University Of Vermont Medical Center Inc (Burlington, VT). 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 Kari Mattos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kari Mattos accept?
Health plans from Anthem Blue Cross and Blue Shield list Kari Mattos 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 Kari Mattos affiliated with any hospitals?
According to CMS data, Kari Mattos is affiliated with Univ. Of Vermont - Fletcher Allen Health Care.
When was this NPI record last updated?
The NPPES record for Kari Mattos was last updated on February 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Kari Ann Mattos, NP · NPI 1952809949
Nurse Practitioner physician in Plattsburgh, New York. Individual provider, active in the CMS NPPES registry since January 25, 2018.
## Identity
- **NPI:** 1952809949 (Entity type: Individual)
- **Enumerated:** January 25, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 101-0134258 (Vermont)
- **Sole proprietor:** No
## Practice location
- **Address:** 89 PLAZA BLVD STE 102, Plattsburgh, NY 12901-6438
- **Phone:** (518) 314-3290
## 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:** University Of Vermont Medical Center Inc (NPI 1659309615, Burlington, VT), 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 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1952809949) · Data from the CMS NPPES public registry.