THE GROUNDWORK MENTAL HEALTH PLLC
NPI 1326906330
Nurse Practitioner - Psychiatric/Mental Health in Newmarket, NH
About The Groundwork Mental Health Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE GROUNDWORK MENTAL HEALTH PLLC (NPI 1326906330) is a healthcare organization registered as a psychiatric/mental health in Newmarket, New Hampshire and active in the NPI registry since January 2026. The organization lists Julia Lanni, Principal Member, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
The Groundwork Mental Health Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to The Groundwork Mental Health PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 The Groundwork Mental Health PLLC's NPI number?
The NPI number for The Groundwork Mental Health PLLC is 1326906330. It was assigned to this organization in the NPPES registry on January 10, 2026.
Where is The Groundwork Mental Health PLLC located?
The Groundwork Mental Health PLLC is located at 55 Main St Ste 232, Newmarket, NH 03857. The listed phone number is (626) 884-2445.
What is The Groundwork Mental Health PLLC's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is The Groundwork Mental Health PLLC enrolled in Medicare?
Yes. The Groundwork Mental Health PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through The Groundwork Mental Health PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to The Groundwork Mental Health PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for The Groundwork Mental Health PLLC was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# The Groundwork Mental Health Pllc · NPI 1326906330
Psychiatric/Mental Health organization in Newmarket, New Hampshire. Organization record, active in the CMS NPPES registry since January 10, 2026.
## Identity
- **NPI:** 1326906330 (Entity type: Organization)
- **Enumerated:** January 10, 2026
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Organization subpart:** No
- **Authorized official:** Julia Lanni, PRINCIPAL MEMBER
## Practice location
- **Address:** 55 MAIN ST STE 232, Newmarket, NH 03857-1678
- **Phone:** (626) 884-2445
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nurse Practitioner) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1326906330) · Data from the CMS NPPES public registry.