Nathaniel Simon Treister, DMD, DMSC
Dentist · Oral Surgery (CMS) · Lebanon, NH
At a glance
1 Medical Center Dr, Lebanon, NH 03756-0001
Published activity: Removal of tissue. View counts and coverage
NPPES record updated Apr 4, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1 Medical Center DrLebanon, NH 03756-0001
Additional reported practice locations
75 Francis StBoston, MA 021156110
Phone: 6177327001
Fax: 6172328970 55 Fruit St
Boston, MA 021142696
Phone: 6177240288
Education & affiliations
- Medical / professional school
- Univ Of Pennsylvania School Of Dental Medicine
- Graduation year
- 2000
- CMS specialties
- Dentist · Oral Surgery
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
- Brigham And Womens Hospital Inc
- Brigham And Womens Physicians Organization Inc
- Dana-Farber Cancer Institute, Inc.
- Dartmouth-Hitchcock Clinic
- Mary Hitchcock Memorial Hospital
Reported hospital affiliations
- Beth Israel Deaconess Medical Center Boston, MA
- Brigham And Women's Hospital Boston, MA
- Mary Hitchcock Memorial Hospital Lebanon, NH
- Massachusetts General Hospital Boston, MA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal of tissue | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Dentist · Oral Surgery (CMS)
- Taxonomy code
- 1223S0112X
- Enumeration date
- Feb 9, 2006
- Record updated
- Apr 4, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DMD, DMSC
Reported taxonomies and licenses
1223P0106X
License reported: 20039 MA
1223S0112X · Primary
License reported: 04799 NH
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1 Medical Center DrLebanon, NH 03756-0001
- Phone
- (603) 308-1472
Mailing address
PO BOX 810HANOVER, NH 037550810
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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