Internal Medicine, Critical Care Medicine
LORENZO KLEIN 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 Plan acceptance stays unpublished until the practice reports it.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 1659489680 · enumerated 2006-08-29 · record updated 2019-11-26. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 10 PROSPECT ST STE 401, NASHUA, NH, 03060-3922 (603) 886-0290 Fax (603) 577-3228 Google Maps Apple Maps OpenStreetMap
- Mailing address PO BOX 3677, NASHUA, NH, 03061-3677 (603) 577-7900 Fax (603) 577-7972 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine, Critical Care Medicine 207RC0200X · Primary · License 14801 NH
- Internal Medicine, Pulmonary Disease 207RP1001X · License 14801 NH
In this directory
NH Hillsborough County Nashua Internal Medicine, Critical Care Medicine
Locations and evidence
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Practice location
NASHUA, NH, 030603922
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.