Individual provider Active NPI

David T Parrella, MD

  • Vascular Neurology Physician
  • Dover, DE
National Provider Identifier
1225233141
Registry record updated Mar 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular Neurology PhysicianTaxonomy code 2084V0102X
License
C-10028325 Issued in DE
Practice address
640 S State St
Dover, DE 19901-3530
Phone
(302) 674-4700
NPI assigned
Jun 20, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 30, 2026

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

Specialties & licenses 6

Specialty (taxonomy)CodeLicenseStatePrimary
Vascular & Interventional Radiology Physician 2085R0204X 281038-1 NY
Vascular Neurology Physician 2084V0102X 281038-1 NY
Vascular Neurology Physician 2084V0102X C-10028325 DE Primary
Vascular Neurology Physician 2084V0102X 25MA08959700 NJ
Vascular Neurology Physician 2084V0102X 68600 TN
Vascular & Interventional Radiology Physician 2085R0204X 25MA08959700 NJ

Addresses

Primary practice location

640 S State St
Dover, DE 19901-3530

Mailing address

640 S State St
Dover, DE 19901-3530
Phone (302) 526-1470

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ, TN, DE3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20161021000323 NJ Practitioner - Interventional RadiologyPractitioner - Neurology 7315254802 Reassigns benefits to 1 organization
I20230731000676 TN Practitioner - Neurology 7315254802 Reassigns benefits to 1 organization
I20251016004430 DE Practitioner - NeurosurgeryPractitioner - Neurology 7315254802 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
NeurosurgeryAlso: Neurology
Education
Rutgers New Jersey Medical School, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Bayhealth Medical Center, IncGroup PAC ID 1658364740, shared by 16 NPIs, 399 clinicians

Practice addresses (Care Compare)

100 Wellness Way
Milford, DE 19963-4364
Phone (302) 744-4700

640 S State St
Dover, DE 19901-3530
Phone (302) 744-7408

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
C-10028325DEMDVascular Neurology Physician
281038-1NYMDVascular & Interventional Radiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bayhealth Medical Center, Inc CurrentSince Aug 1, 2025 Accepting new patients
Saint Thomas Medical Partners CurrentSince Jul 18, 2023 Accepting new patients
Bayhealth Medical Center, Inc. CurrentSince Aug 1, 2025 Accepting new patients
Hudson Hospital Opco LLC Current Accepting new patients
Bayhealth Medical Center, Inc. Current Accepting new patients
Bayhealth Medical Center, Inc CurrentSince Aug 1, 2025 Accepting new patients
Bayhealth Medical Center, Inc Past Accepting new patients

Locations

640 S State St
Dover, DE 19901
Phone (302) 744-4700

540 S Governors Ave
Ste 100
Dover, DE 19904
Phone (302) 526-1470

101 Wellness Way
Ste 250
Milford, DE 19963
Phone (302) 744-6220

100 Wellness Way
Milford, DE 19963
Phone (302) 422-3311

300 20th Ave N
Ste 403
Nashville, TN 37203
Phone (615) 284-4088

4230 Harding Pike
Ste 810
Nashville, TN 37205
Phone (800) 668-9410

2011 Murphy Ave
Ste 301
Nashville, TN 37203

300 20th Ave N
Fl 9
Nashville, TN 37203

Interoperability endpoints

  • Direct secure messaging: david.turkelparrella@direct.christhospital.md

Organizations & group practices 8

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1182297600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1225233141",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "640 S STATE ST",
            "city": "DOVER",
            "state": "DE",
            "postal_code": "199013530",
            "telephone_number": "302-526-1470",
            "fax_number": "302-674-1398"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "640 S STATE ST",
            "city": "DOVER",
            "state": "DE",
            "postal_code": "199013530",
            "telephone_number": "302-674-4700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PARRELLA",
        "first_name": "DAVID",
        "middle_name": "T",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-20",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "NY",
            "license": "281038-1",
            "primary": false
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "NY",
            "license": "281038-1",
            "primary": false
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "DE",
            "license": "C-10028325",
            "primary": true
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "NJ",
            "license": "25MA08959700",
            "primary": false
        },
        {
            "code": "2084V0102X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Vascular Neurology",
            "state": "TN",
            "license": "68600",
            "primary": false
        },
        {
            "code": "2085R0204X",
            "taxonomy_group": "",
            "desc": "Radiology, Vascular & Interventional Radiology",
            "state": "NJ",
            "license": "25MA08959700",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dover, DE

Sources for this page

Verify at the official NPI Registry.