Organization Active NPI

Coastal Virginia Sleep Solutions PLLC

  • Dental Clinic/Center
  • Poquoson, VA
National Provider Identifier
1346755956
Registry record updated Oct 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dental Clinic/CenterTaxonomy code 261QD0000X
Legal business name
COASTAL VIRGINIA SLEEP SOLUTIONS PLLC
Practice address
235 Wythe Creek Road
Poquoson, VA 23662
Phone
(757) 868-8152
NPI assigned
Dec 5, 2017
Last updated
Oct 8, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Oct 8, 2026

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

Authorized official

Name
William Harper, DDSNPI 1821255407
Title
President
Phone
(757) 659-1017

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Dental Clinic/Center 261QD0000X NU Primary
Durable Medical Equipment & Medical Supplies 332B00000X NU

Addresses

Primary practice location

235 Wythe Creek Road
Poquoson, VA 23662

Mailing address

475 McLaws Cir Ste 1
Williamsburg, VA 23185-6353

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20180827002023 VA DME Supplier - Oral Surgery - Dentist 9638428527 Practice locations: Poquoson, VA

Other NPIs with the same Medicare PAC ID 2

NPIs whose Medicare enrollments share a PECOS associate control ID (the same enrolled entity).

National Provider Directory

National Provider Directory
Tax ID family
Coastal Virginia Sleep Solutions PLLC3 organizations share this tax ID, including this one

Other organizations with this tax ID 2

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1512432000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1791417600000",
    "number": "1346755956",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "475 MCLAWS CIR STE 1",
            "city": "WILLIAMSBURG",
            "state": "VA",
            "postal_code": "231856353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "235 WYTHE CREEK ROAD",
            "city": "POQUOSON",
            "state": "VA",
            "postal_code": "23662",
            "telephone_number": "757-868-8152"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "COASTAL VIRGINIA SLEEP SOLUTIONS PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-12-05",
        "last_updated": "2026-10-08",
        "certification_date": "2026-10-08",
        "status": "A",
        "authorized_official_last_name": "HARPER",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "757-659-1017",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "261QD0000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Dental",
            "state": "NU",
            "license": null,
            "primary": true
        },
        {
            "code": "332B00000X",
            "taxonomy_group": "",
            "desc": "Durable Medical Equipment & Medical Supplies",
            "state": "NU",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Poquoson, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.