Hospitalist
Dr. DENNIS GRUSENMEYER MD
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1871568113 · enumerated 2006-02-21 · record updated 2023-09-20. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 580 COURT ST, KEENE, NH, 03431 (603) 354-5400 Google Maps Apple Maps OpenStreetMap
- Mailing address PO BOX 810, HANOVER, NH, 03755-0810 (603) 650-8050 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine 207R00000X · License 2017-0031 NC
- Internal Medicine 207R00000X · License MD60983758 WA
- Internal Medicine 207R00000X · License 0101235353 VA
- Internal Medicine 207R00000X · License MD191698 OR
- Hospitalist 208M00000X · License MD60983758 WA
- Hospitalist 208M00000X · License 2017-0031 NC
- Hospitalist 208M00000X · Primary · License 20152 NH
In this directory
Locations and evidence
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Practice location
KEENE, NH, 03431
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.