Individual provider Active NPI

Frank Hugo Aranzaes

  • Family Nurse Practitioner
  • Rockville, MD
National Provider Identifier
1306712948
Registry record updated Oct 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
R223599 Issued in MD
Practice address
308 Mount Vernon PL
Rockville, MD 20852-1119
Phone
(619) 642-4535
NPI assigned
Oct 13, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363LF0000X R223599 MD Primary

Addresses

Primary practice location

308 Mount Vernon PL
Rockville, MD 20852-1119

Mailing address

308 Mount Vernon PL
Rockville, MD 20852-1119
Phone (619) 642-4535

Other names 1

  • Frank Hugo Aranzaes Diaz Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20260423000955 DC Practitioner - Nurse Practitioner 2163907726 Reassigns benefits to 1 organization
I20260423002054 MD Practitioner - Nurse Practitioner 2163907726 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Zeus Primary Care Associates LLCGroup PAC ID 7113343443, 15 clinicians

Practice addresses (Care Compare)

50 W Edmonston Dr
Suite 404
Rockville, MD 20852-1274
Phone (301) 762-7723

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
R223599MDMDFamily Nurse Practitioner

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": "1760313600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761782400000",
    "number": "1306712948",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "308 MOUNT VERNON PL",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208521119",
            "telephone_number": "619-642-4535"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "308 MOUNT VERNON PL",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208521119",
            "telephone_number": "619-642-4535"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARANZAES",
        "first_name": "FRANK",
        "middle_name": "HUGO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-10-13",
        "last_updated": "2025-10-30",
        "certification_date": "2025-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R223599",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "FRANK",
            "last_name": "ARANZAES DIAZ",
            "middle_name": "HUGO",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.