Family Medicine
Dr. JAMES DEMMEL M.D.
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 Plan acceptance stays unpublished until the practice reports it.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 1811985559 · enumerated 2005-10-06 · record updated 2012-07-20. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 312 E MAIN ST, MARSHALLTOWN, IA, 50158-1888 (641) 752-5469 Fax (641) 844-2205 Google Maps Apple Maps OpenStreetMap
- Practice location 312 E MAIN ST, MARSHALLTOWN, IA, 50158-1888 (641) 752-5469 Fax (641) 844-2205 Google Maps Apple Maps OpenStreetMap
Specialties
- Family Medicine 207Q00000X · Primary · License 27203 IA
- Emergency Medicine 207P00000X · License 27203 IA
In this directory
Locations and evidence
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Practice location
MARSHALLTOWN, IA, 501581888
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.