MARK T GUERETTE PMHNP-BC
NPI 1780346502
Nurse Practitioner - Psychiatric/Mental Health in Concord, NH
About Mark T Guerette Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK T GUERETTE PMHNP-BC (NPI 1780346502) is an individual psychiatric/mental health provider in Concord, New Hampshire, licensed in New Hampshire (071106-23) and active in the NPI registry since October 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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
Mark T Guerette Pmhnp-bc 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 Mark Guerette reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Concord, NH 03301
- Reassigned Medicare billing, New Hampshire enrollment
- 120 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03301 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CONCORD, NH 03301
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 Mark Guerette's NPI number?
The NPI number for Mark Guerette is 1780346502. It was assigned to this individual provider in the NPPES registry on October 8, 2021.
Where is Mark Guerette located?
Mark Guerette practices at 36 Clinton St, Concord, NH 03301. The listed phone number is (603) 271-5300.
What is Mark Guerette's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Mark Guerette enrolled in Medicare?
Yes. Mark Guerette 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 Mark Guerette's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Guerette reassigns Medicare benefits to State Of New Hampshire (Concord, NH). 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 Mark Guerette's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Guerette was last updated on October 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mark T Guerette, PMHNP-BC · NPI 1780346502
Psychiatric/Mental Health physician in Concord, New Hampshire. Individual provider, active in the CMS NPPES registry since October 8, 2021.
## Identity
- **NPI:** 1780346502 (Entity type: Individual)
- **Enumerated:** October 8, 2021
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 071106-23 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 36 CLINTON ST, Concord, NH 03301-2359
- **Phone:** (603) 271-5300
## 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:** State Of New Hampshire (NPI 1861491334, Concord, NH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** October 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1780346502) · Data from the CMS NPPES public registry.