MS. SALLY KATHRYN MATHIESON APRN
NPI 1275840712
Nurse Practitioner - Psychiatric/Mental Health in Hardwick, VT
About Ms. Sally Kathryn Mathieson Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. SALLY KATHRYN MATHIESON APRN (NPI 1275840712) is an individual psychiatric/mental health provider in Hardwick, Vermont, licensed in Vermont (1010063655) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Danville, and is a graduate of University Of Vermont College Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Sally Kathryn Mathieson Aprn 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
4Medicare enrollment records show Sally Mathieson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
St Johnsbury, VT 05819
- Reassigned Medicare billing, Vermont enrollment
- 59 clinicians in this Medicare group
Newport, VT 05855
- Reassigned Medicare billing, Vermont enrollment
- 43 clinicians in this Medicare group
Mountain Home, AR 72653
- Reassigned Medicare billing, Vermont enrollment
Denver, CO 80202
- Reassigned Medicare billing, Vermont enrollment
- 25 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 05843 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 5
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 Sally Mathieson's NPI number?
The NPI number for Sally Mathieson is 1275840712. It was assigned to this individual provider in the NPPES registry on September 3, 2010.
Where is Sally Mathieson located?
Sally Mathieson practices at 4 Slapp Hl, Hardwick, VT 05843. The listed phone number is (802) 472-3300.
What is Sally Mathieson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Sally Mathieson enrolled in Medicare?
Yes. Sally Mathieson 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 Sally Mathieson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sally Mathieson reassigns Medicare benefits to 4 organizations: Northern Counties Health Care Inc (St Johnsbury, VT), Northeast Kingdom Human Services Inc (Newport, VT), (Mountain Home, AR) and Sondermind Provider Network LLC (Denver, CO). 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 Sally Mathieson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sally Mathieson accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Sally Mathieson 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 Sally Mathieson was last updated on October 10, 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.
# Ms. Sally Kathryn Mathieson, APRN · NPI 1275840712
Psychiatric/Mental Health physician in Hardwick, Vermont. Individual provider, active in the CMS NPPES registry since September 3, 2010.
## Identity
- **NPI:** 1275840712 (Entity type: Individual)
- **Enumerated:** September 3, 2010
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 1010063655 (Vermont)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4 SLAPP HL, Hardwick, VT 05843-9300
- **Phone:** (802) 472-3300 · **Fax:** (802) 472-8277
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Northern Counties Health Care Inc (NPI 1649236225, St Johnsbury, VT); Northeast Kingdom Human Services Inc (NPI 1043372709, Newport, VT); (NPI 1437133352, Mountain Home, AR); Sondermind Provider Network LLC (NPI 1760854442, Denver, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Vermont College Of Medicine, class of 2009
## Record status
- **NPPES last updated:** October 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1275840712) · Data from the CMS NPPES public registry.