CHI an Liu, MD

Primary specialty

Pediatric Critical Care Medicine PhysicianTaxonomy code 2080P0203X

License

MD600001810 Issued in DC

Practice address

3800 Reservoir Rd NW
Washington, DC 20007-2113

Phone

(202) 444-0691

NPI assigned

May 12, 2017

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

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cliu1461231@direct.novanthealth.org

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.

• MGMC, LLC

  • General Practice Physician
  • Washington, DC
  • NPI 1891797148
  Medicare reassignment NPD
• Medstar Medical Group II LLC

  • General Practice Physician
  • Baltimore, MD
  • NPI 1184046187

  DC

  Medicare reassignment NPD
• Medstar Medical Group II LLC

  • Critical Care Medicine (Internal Medicine) Physician
  • Washington, DC
  • NPI 1205562816
  NPD
• Medstar Medical Group II LLC

  • General Practice Physician
  • White Plains, MD
  • NPI 1407559081
  NPD
• University of North Carolina at Chapel Hill

  • Anesthesiology Physician
  • Chapel Hill, NC
  • NPI 1780669200
  NPD
• Medstar Georgetown Medical Center, Inc

  • Internal Medicine Physician
  • Washington, DC
  • NPI 1285636522
  NPD (past)

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

{
    "created_epoch": "1494547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755907200000",
    "number": "1316474067",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5017 OLD CLINIC BUILDING CB# 7550",
            "city": "CHAPEL HILL",
            "state": "NC",
            "postal_code": "275997550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3800 RESERVOIR RD NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072113",
            "telephone_number": "202-444-0691"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LIU",
        "first_name": "CHI AN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-05-12",
        "last_updated": "2025-08-23",
        "certification_date": "2025-08-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0203X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Critical Care Medicine",
            "state": "DC",
            "license": "MD600001810",
            "primary": true
        },
        {
            "code": "207RH0002X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hospice and Palliative Medicine",
            "state": "DC",
            "license": "MD600001810",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nkongho Lionel Ashu Litumbe
• Kara Litwin
• Ai-Hsi Liu, MD
• Benjamin M Liu, MD, PHD
• Catherine Liu, MD
• Frank M Liu, M.D.
• Jia Liu, MD
• Jiayanni Liu
• Kaitlyn King Liu
• Kevin Liu, MD

• Pediatric Critical Care Medicine Physician in Washington, DC
• Providers in Washington, DC by specialty
• Pediatric Critical Care Medicine Physician in District of Columbia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 23, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.