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John Bernard Coll, DO

Sleep Medicine (Internal Medicine) Physician in Dover, DE · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1265439582

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Registry record

Entity type Individual (Type 1)
Name John Bernard Coll
Credential DO
Sex Male
Practice address 1893 S Dupont Hwy, Dover, DE, 19901
Phone (302) 652-5109
Enumeration date Jul 1, 2005
Last updated in NPPES Jan 21, 2026

Taxonomy & licenses

207RS0012X Sleep Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License C20003201 (DE) Primary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License C20003201 (DE) Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
0000040103 Medicaid DE -

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.

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Frequently asked questions

What is the NPI number for John Coll?
The National Provider Identifier (NPI) for John Coll is 1265439582, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Coll practice?
The practice location on file with NPPES is in Dover, DE. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-21.