John Bernard Coll, DO

Primary specialty

Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X

License

C20003201 Issued in DE

Practice address

1893 S Dupont Hwy
Dover, DE 19901-5128

Phone

(302) 652-5109

NPI assigned

Jul 1, 2005

Last updated

Jan 21, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in DE

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Neurology

Education

Philadelphia College of Osteopathic Medicine, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Delaware Sleep Disorder Centers, LLCGroup PAC ID 6204911662, 12 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

75 of 100Reported as individual

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Delaware Sleep Disorder Centers, LLC

  • Sleep Disorder Diagnostic Clinic/Center
  • Wilmington, DE
  • NPI 1184954356
  Medicare reassignment Care Compare group NPD
• Delaware Sleep Disorder Centers, LLC

  • Sleep Disorder Diagnostic Clinic/Center
  • Lewes, DE
  • NPI 1265241368
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1120176000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1265439582",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 QUAIL RUN",
            "city": "WYOMING",
            "state": "DE",
            "postal_code": "199349518",
            "telephone_number": "302-652-5109"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1893 S DUPONT HWY",
            "city": "DOVER",
            "state": "DE",
            "postal_code": "199015128",
            "telephone_number": "302-652-5109"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "620 Stanton Christiana Rd Ste 101",
            "address_purpose": "LOCATION",
            "city": "Newark",
            "state": "DE",
            "postal_code": "197132134",
            "country_code": "US",
            "telephone_number": "302-652-5109",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COLL",
        "first_name": "JOHN",
        "middle_name": "BERNARD",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-01",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "DE",
            "license": "C20003201",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "DE",
            "license": "C20003201",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0000040103",
            "state": "DE"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Diana S, Cohen, MSW/LCSW
• Kari Elizabeth Coker
• Lee Thomas Colaianni, MD
• Colchis Medical Services
• Jessica Chantel Coleman
• Meghan Collier, LCSW
• Tabia Collins-Mitchell, M.D., M.S.
• Garrett HC Colmorgen, MD
• Comfort Care Home Health, Inc.
• Comfort Way Medical Supply LLC

• Sleep Medicine (Internal Medicine) Physician in Dover, DE
• Providers in Dover, DE by specialty
• Sleep Medicine (Internal Medicine) Physician in Delaware

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.