Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Bernard Coll, DO

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1265439582

John Bernard Coll, DO is a Neurology in Dover, Delaware. Graduated from Philadelphia College of Osteopathic Medicine in 1985, 41 years ago. Practices with Delaware Sleep Disorder Centers, LLC, a 12-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Delaware.

Years since qualifying
41
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
DE
In the registry since
2005
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1893 S Dupont Hwy
Dover, DE 19901-5128
Phone: (302) 652-5109
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 620 Stanton Christiana Rd Ste 101, Newark, DE 19713-2134 — (302) 652-5109

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X · Licence C20003201 (DE)
Neurology Physician Taxonomy 2084N0400X · Licence C20003201 (DE)

Record details

NPI number1265439582
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 1, 2005
Last updated in NPPESJanuary 21, 2026
Certification dateJanuary 21, 2026
Mailing address301 Quail Run, Wyoming, DE 19934-9518

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROLOGY
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1985 (41 years in practice)
Group practice Delaware Sleep Disorder Centers, Llc — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations9 on file with Medicare