Individual provider Active NPI

Aleeza Maurene Castillo Villena

  • Physician Assistant
  • Rockville, MD
National Provider Identifier
1184493470
Registry record updated Aug 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
15200 Shady Grove Rd Ste 401
Rockville, MD 20850-3218
Phone
(240) 912-4683
Fax
(240) 912-4695
NPI assigned
Dec 27, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 10, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

15200 Shady Grove Rd Ste 401
Rockville, MD 20850-3218

Mailing address

825 Fairfax Ave
Norfolk, VA 23507-1912
Phone (757) 446-5600

Other practice location 1

825 Fairfax Ave
Norfolk, VA 23507-1912
Phone (757) 446-5600

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20241217002695 DC Practitioner - Physician Assistant 0941737803 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Eastern Virginia Medical School, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sleep Services of Maryland, L.L.C.Group PAC ID 0648443929, 8 clinicians

Practice addresses (Care Compare)

15200 Shady Grove Rd
Suite 401
Rockville, MD 20850-3218
Phone (240) 912-4683

19735 Germantown Rd
Suite 305
Germantown, MD 20874-1223
Phone (240) 912-4683

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Organizations & group practices 1

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": "1703635200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1184493470",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "825 FAIRFAX AVE",
            "city": "NORFOLK",
            "state": "VA",
            "postal_code": "235071912",
            "telephone_number": "757-446-5600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15200 SHADY GROVE RD STE 401",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208503218",
            "telephone_number": "240-912-4683",
            "fax_number": "240-912-4695"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "825 Fairfax Ave",
            "address_purpose": "LOCATION",
            "city": "Norfolk",
            "state": "VA",
            "postal_code": "235071912",
            "country_code": "US",
            "telephone_number": "757-446-5600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VILLENA",
        "first_name": "ALEEZA MAURENE",
        "middle_name": "CASTILLO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-12-27",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.