Individual provider Active NPI

William Javier Rosales Gonzalez, MD

  • Sleep Medicine (Family Medicine) Physician
  • Waldorf, MD
National Provider Identifier
1528731098
Registry record updated Oct 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Family Medicine) PhysicianTaxonomy code 207QS1201X
License
D0104463 Issued in MD
Practice address
3575 Old Washington Rd Ste C
Waldorf, MD 20602-3269
Phone
(301) 638-5500
NPI assigned
Jul 29, 2021
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Medicine (Family Medicine) Physician 207QS1201X D0104463 MD Primary

Addresses

Primary practice location

3575 Old Washington Rd Ste C
Waldorf, MD 20602-3269

Mailing address

3575 Old Washington Rd Ste C
Waldorf, MD 20602-3269
Phone (301) 638-5500

Other practice location 1

1 Baylor Plz
Houston, TX 77030-3411
Phone (713) 798-2400

Other practice location 2

4864 Jackson St
Monroe, LA 71202-6400
Phone (318) 330-7615

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD, DC2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20251107002617 MD Practitioner - Family Practice 7719477637 Reassigns benefits to 1 organization
I20260406001309 DC Practitioner - Family Practice 7719477637 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Privia Medical Group, LLCGroup PAC ID 4385682061, 1,522 clinicians

Practice addresses (Care Compare)

11350 Pembrooke SQ
Suite 304
Waldorf, MD 20603-4809
Phone (571) 366-8845

133 Defense Hwy
Annapolis, MD 21401-7015

3581 Old Washington Rd
Waldorf, MD 20602-3270

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0104463MDMDSleep Medicine (Family Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Privia Medical Group, LLC Current Accepting new patients
Privia Medical Group, LLC CurrentSince Aug 28, 2025 Accepting new patients
Privia Medical Group, LLC CurrentSince Aug 28, 2025 Accepting new patients
Nova Physician Wellness Center PLLC Past Accepting new patients

Locations

133 Defense Hwy
Ste 112
Annapolis, MD 21401
Phone (410) 573-0140

3575 Old Washington Rd
Ste C
Waldorf, MD 20602
Phone (301) 638-5500

11350 Pembrooke Sq
Ste 304
Waldorf, MD 20603
Phone (301) 856-2810

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/8042/brand/1/csg/1/fhir/r4
  • Direct secure messaging: wiliam.rosales.1@8042.direct.athenahealth.com

Organizations & group practices 5

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

NPI Registry JSON

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

{
    "created_epoch": "1627516800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760659200000",
    "number": "1528731098",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3575 OLD WASHINGTON RD STE C",
            "city": "WALDORF",
            "state": "MD",
            "postal_code": "206023269",
            "telephone_number": "301-638-5500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3575 OLD WASHINGTON RD STE C",
            "city": "WALDORF",
            "state": "MD",
            "postal_code": "206023269",
            "telephone_number": "301-638-5500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Baylor Plz",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770303411",
            "country_code": "US",
            "telephone_number": "713-798-2400",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4864 Jackson St",
            "address_purpose": "LOCATION",
            "city": "Monroe",
            "state": "LA",
            "postal_code": "712026400",
            "country_code": "US",
            "telephone_number": "318-330-7615",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROSALES GONZALEZ",
        "first_name": "WILLIAM",
        "middle_name": "JAVIER",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-07-29",
        "last_updated": "2025-10-17",
        "certification_date": "2025-10-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QS1201X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sleep Medicine",
            "state": "MD",
            "license": "D0104463",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waldorf, MD

Sources for this page

Verify at the official NPI Registry.