Individual provider Active NPI

Alfredo B. Tiu, D.O.

  • Nephrology Physician
  • San Diego, CA
National Provider Identifier
1043215502
Registry record updated Aug 27, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
20A7678 Issued in CA
Practice address
200 W Arbor Dr
Owen Clinic
San Diego, CA 92103-9001
Phone
(619) 543-2415
Fax
(619) 543-2415
NPI assigned
Jun 20, 2005
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 27, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 20A7678 CA Primary

Addresses

Primary practice location

200 W Arbor Dr
Owen Clinic
San Diego, CA 92103-9001

Mailing address

200 W Arbor Dr
Owen Clinic
San Diego, CA 92103-9001
Phone (619) 543-2415

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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 1

Enrollment IDStateProvider typePAC IDDetails
I20160927001492 CA Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 7012810476

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20A7678CAMDNephrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Associates in Nephrology, S.C. Nephrology PastSince Jul 21, 2024 Accepting new patients
Balboa Nephrology Medical Group, Inc. Nephrology PastSince Nov 9, 2025 Accepting new patients

Organizations & group practices 2

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": "1119225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1188172800000",
    "number": "1043215502",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 W ARBOR DR",
            "address_2": "OWEN CLINIC",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921039001",
            "telephone_number": "619-543-2415"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 W ARBOR DR",
            "address_2": "OWEN CLINIC",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921039001",
            "telephone_number": "619-543-2415",
            "fax_number": "619-543-2415"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TIU",
        "first_name": "ALFREDO",
        "middle_name": "B.",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-06-20",
        "last_updated": "2007-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "20A7678",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.