James Kenneth Seffinga Clark, M.D.
Diagnostic Radiology (CMS) · Lebanon, NH
At a glance
1 Medical Center Dr, Lebanon, NH 03756-0001
NPPES record updated Mar 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
Naval Medical Center Portsmouth620 John Paul Jones Circle
Portsmouth, VA 237081904
Phone: 6197095003
Education & affiliations
- Medical / professional school
- University Of Wisconsin School Of Medicine
- Graduation year
- 2006
- CMS specialties
- Diagnostic Radiology
Practice groups
Reported hospital affiliations
- Alice Peck Day Memorial Hospital Lebanon, NH
- Copley Hospital Morrisville, VT
- Huggins Hospital Wolfeboro, NH
- Mary Hitchcock Memorial Hospital Lebanon, NH
- New London Hospital New London, NH
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.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
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
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $34.27 |
Reporting companies
| Company | Amount |
|---|---|
| BAXTER HEALTHCARE | $34.27 |
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
- Diagnostic Radiology (CMS)
- Taxonomy code
- 2085R0202X
- Enumeration date
- Jan 27, 2007
- Record updated
- Mar 4, 2025
More registry details
- Provider type
- Individual · Type 1
- Other reported name
- JAMES KENNETH SEFFINGA-CLARK
- Reported credentials
- M.D.
Reported taxonomies and licenses
2085R0202X
License reported: 34260 NH
2085R0202X · Primary
License reported: 24426 NE
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) 650-5000
Mailing address
NAVAL MEDICAL CENTER PORTSMOUTH620 JOHN PAUL JONES CIRCLE
PORTSMOUTH, VA 237081904
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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