Clifford Liu, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

A70044 Issued in CA

Practice address

1801 W Romneya Dr
Suite 409
Anaheim, CA 92801-1830

Phone

(714) 772-8282

Fax

(714) 772-8252

NPI assigned

Sep 23, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

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

Specialty

Internal MedicineAlso: Hospitalist

Education

University of Missouri, Kansas City, School of Medicine, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Providence Medical FoundationGroup PAC ID 8921993205, 1,461 clinicians

Torrance Health Association IncGroup PAC ID 1355302134, 298 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence St. Jude Medical Center Hospital, Fullerton, CA, CCN 050168
• Saint John'S Health Center Hospital, Santa Monica, CA, CCN 050290
• Torrance Memorial Medical Center Hospital, Torrance, CA, CCN 050351

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Torrance Health Association Inc

  • Family Medicine Physician
  • Torrance, CA
  • NPI 1083903124
  Medicare reassignment Care Compare group NPD
• Providence Medical Foundation

  • Family Medicine Physician
  • Brea, CA
  • NPI 1871607762
  Medicare reassignment Care Compare group NPD (past)
• Providence Saint Johns Medical Foundation

  • Specialist
  • Santa Monica, CA
  • NPI 1770093734

  Internal Medicine

  Medicare reassignment NPD
• Providence Medical Foundation

  • General Practice Physician
  • Diamond Bar, CA
  • NPI 1285890624
  NPD
• Providence Medical Foundation

  • Family Medicine Physician
  • Anaheim, CA
  • NPI 1639715709
  NPD
• Providence Medical Foundation

  • Hematology & Oncology Physician
  • Orange, CA
  • NPI 1801443510
  NPD
• Ahmc Whittier Hospital Medical Center LP

  • Medicare Defined Swing Bed Hospital Unit
  • Whittier, CA
  • NPI 1497855605
  NPD (past)
• Anaheim Memorial Medical Center

  • General Acute Care Hospital
  • Anaheim, CA
  • NPI 1295782381
  NPD (past)
• Orange County Global Medical Center, Inc

  • General Acute Care Hospital
  • Santa Ana, CA
  • NPI 1982697678
  NPD (past)
• Saint John'S Health Clinic

  • Specialist
  • Santa Monica, CA
  • NPI 1336438902
  NPD (past)
• St Jude Hospital Inc

  • General Acute Care Hospital
  • Fullerton, CA
  • NPI 1194926279
  NPD (past)
• University of California Irvine

  • General Acute Care Hospital
  • Placentia, CA
  • NPI 1700817756
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Providence Saint John'S Health Center

  • General Acute Care Hospital
  • Santa Monica, CA
  • NPI 1124026273
  Care Compare affiliation
• St Jude Hospital Inc

  • General Acute Care Hospital
  • Fullerton, CA
  • NPI 1194926279
  Care Compare affiliation
• St Jude Hospital Inc

  • General Acute Care Hospital
  • Brea, CA
  • NPI 1891904942
  Care Compare affiliation
• Torrance Memorial Medical Center

  • General Acute Care Hospital
  • Torrance, CA
  • NPI 1467459776
  Care Compare affiliation

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

{
    "created_epoch": "1158969600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753833600000",
    "number": "1831299528",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1801 W ROMNEYA DR",
            "address_2": "SUITE 409",
            "city": "ANAHEIM",
            "state": "CA",
            "postal_code": "928011830",
            "telephone_number": "714-772-8282",
            "fax_number": "714-772-8252"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1801 W ROMNEYA DR",
            "address_2": "SUITE 409",
            "city": "ANAHEIM",
            "state": "CA",
            "postal_code": "928011830",
            "telephone_number": "714-772-8282",
            "fax_number": "714-772-8252"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2121 Santa Monica Blvd",
            "address_purpose": "LOCATION",
            "city": "Santa Monica",
            "state": "CA",
            "postal_code": "904042303",
            "country_code": "US",
            "telephone_number": "310-453-1324",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LIU",
        "first_name": "CLIFFORD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-23",
        "last_updated": "2025-07-30",
        "certification_date": "2025-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A70044",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A70044",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A700440",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RR",
            "identifier": "110226314",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Brent Littell, MFTI
• Daphne Littig
• Christa L. Litzenberger, MD
• Caleb Liu
• Chia CHI Liu
• Frank Liu, D.D.S.
• Fred Liu, MD
• Helen Linn Liu, M.D.
• Michael Davey Liu
• Sandy Liu

• Hospitalist Physician in Anaheim, CA
• Providers in Anaheim, CA by specialty
• Hospitalist Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.