Internal Medicine, Pulmonary Disease
DAVID GUAN 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 Plan acceptance stays unpublished until the practice reports it.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 1891772208 · enumerated 2005-12-28 · record updated 2023-06-07. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Practice location 1814 MCCALLIE AVE, CHATTANOOGA, TN, 37404-3025 (423) 208-9030 Fax (800) 875-1815 Google Maps Apple Maps OpenStreetMap
- Mailing address 1814 MCCALLIE AVE, CHATTANOOGA, TN, 37404-3025 (423) 208-9030 Fax (800) 875-1615 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine, Critical Care Medicine 207RC0200X · License 056561 GA
- Internal Medicine, Critical Care Medicine 207RC0200X · License 3065 WI
- Internal Medicine, Pulmonary Disease 207RP1001X · License 22557 NH
- Internal Medicine, Pulmonary Disease 207RP1001X · License 3065 WI
- Internal Medicine, Sleep Medicine 207RS0012X · License 35362 TN
- Internal Medicine, Pulmonary Disease 207RP1001X · Primary · License 35362 TN
In this directory
TN Hamilton County Chattanooga Internal Medicine, Pulmonary Disease
Locations and evidence
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Practice location
CHATTANOOGA, TN, 374043025
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.