Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Timothy R Siegel, M.D.
Surgery Physician in Lebanon, NH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619931870
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Registry record
Entity type Individual (Type 1)
Name Dr. Timothy R Siegel
Credential M.D.
Sex Male
Practice address 1 Medical Center Dr, Lebanon, NH, 03756
Phone (603) 650-5000
Enumeration date Apr 14, 2006
Last updated in NPPES Oct 2, 2024
Taxonomy & licenses
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 0101257693 (VA) Secondary
2086H0002X Hospice and Palliative Medicine (Surgery) Physician Allopathic & Osteopathic Physicians · License 0101257693 (VA) Secondary
2086H0002X Hospice and Palliative Medicine (Surgery) Physician Allopathic & Osteopathic Physicians · License 15327 (NH) Secondary
2086H0002X Hospice and Palliative Medicine (Surgery) Physician Allopathic & Osteopathic Physicians · License MD183891 (OR) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1019444 | Medicaid | VT | - |
| 32000782 | Medicaid | NH | - |
| 002323701 | Other | NH | MEDICARE PTAN |
| 01929280 | Medicaid | NY | - |
| 3073841 | Medicaid | NH | - |
| AA224057 | Other | NH | HARVARD PILGRIM |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Timothy Siegel?
The National Provider Identifier (NPI) for Timothy Siegel is 1619931870, a Type 1 (individual) record in the CMS NPPES registry.
Where does Timothy Siegel practice?
The practice location on file with NPPES is in Lebanon, NH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Brian Birner Certified Registered Nurse Anesthetist · Lebanon, NH NPI 1215930052 Joerg Rathmann Hematology & Oncology Physician · Lebanon, NH NPI 1568465532 Jeffrey Low Pharmacist · Lebanon, NH NPI 1265437602 Stephen Holderman Adult Health Nurse Practitioner · Lebanon, NH NPI 1255339636 Stephen Lordon Pain Medicine (Anesthesiology) Physician · Lebanon, NH NPI 1275532020 Michael Pearl Gynecologic Oncology Physician · Lebanon, NH NPI 1043219512 Carlyn Herz Family Nurse Practitioner · Lebanon, NH NPI 1780684530 Richard Smith Otolaryngology Physician · Lebanon, NH NPI 1689674426
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-10-02.