Internal Medicine, Sleep Medicine
JOHN COLL DO
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 Plan acceptance stays unpublished until the practice reports it.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 1265439582 · enumerated 2005-07-01 · record updated 2026-01-21. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Addresses and phones
- Mailing address 301 QUAIL RUN, WYOMING, DE, 19934-9518 (302) 652-5109 Google Maps Apple Maps OpenStreetMap
- Practice location 1893 S DUPONT HWY, DOVER, DE, 19901-5128 (302) 652-5109 Google Maps Apple Maps OpenStreetMap
Specialties
- Internal Medicine, Sleep Medicine 207RS0012X · Primary · License C20003201 DE
- Psychiatry & Neurology, Neurology 2084N0400X · License C20003201 DE
In this directory
Locations and evidence
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Practice location
DOVER, DE, 199015128
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.