Randall L Nguyen, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

A55189 Issued in CA

Practice address

4300 Long Beach Blvd
Suite 300
Long Beach, CA 90807-2011

Phone

(562) 984-7024

Fax

(562) 428-7394

NPI assigned

Aug 9, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Ophthalmology

Education

Other, 1994

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Carson McBeath and Boswell IncGroup PAC ID 1153325394, 7 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles (11 of 12)

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: randall.nguyen.p1@direct.eplb.nextgenshare.com
• FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/

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.

• Carson McBeath & Boswell Inc.

  • Ophthalmology Physician
  • Long Beach, CA
  • NPI 1710970728
  Medicare reassignment Care Compare group NPD
• Marshall B. Ketchum University

  • Optometrist
  • Anaheim, CA
  • NPI 1720101876
  Medicare reassignment NPD
• Eye Physicians of Long Beach a Medical Group Inc.

  • Ophthalmology Physician
  • Long Beach, CA
  • NPI 1235231598
  Medicare reassignment
• Marshall B. Ketchum University

  • Multi-Specialty Clinic/Center
  • Anaheim, CA
  • NPI 1174037493
  NPD
• Carson MC Beath & Boswell Inc

  • Ophthalmology Physician
  • Huntington Beach, CA
  • NPI 1396913315
  NPD (past)
• Clarity Eye Group

  • Ophthalmology Physician
  • Huntington Beach, CA
  • NPI 1033122957
  NPD (past)
• Long Beach Memorial Medical

  • Rehabilitation Hospital Unit
  • Long Beach, CA
  • NPI 1396791414
  NPD (past)
• Long Beach Memorial Medical

  • Children's Hospital
  • Long Beach, CA
  • NPI 1477596583
  NPD (past)
• Los Alamitos Medical Center, Inc.

  • Psychiatric Hospital Unit
  • Los Alamitos, CA
  • NPI 1497780084
  NPD (past)
• Markman & Wolstan, a Medical Group

  • Ophthalmology Physician
  • Torrance, CA
  • NPI 1457756991
  NPD (past)
• Orange Coast Memorial Medical Center

  • General Acute Care Hospital
  • Fountain Valley, CA
  • NPI 1497702575
  NPD (past)
• Torrance Memorial Medical Center

  • Skilled Nursing Facility
  • Torrance, CA
  • NPI 1740268713

  Ophthalmology

  NPD (past)

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

{
    "created_epoch": "1123545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1750382008",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4300 LONG BEACH BLVD",
            "address_2": "SUITE 300",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908072011",
            "telephone_number": "562-984-7024",
            "fax_number": "562-428-7394"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4300 LONG BEACH BLVD",
            "address_2": "SUITE 300",
            "city": "LONG BEACH",
            "state": "CA",
            "postal_code": "908072011",
            "telephone_number": "562-984-7024",
            "fax_number": "562-428-7394"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "RANDALL",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-09",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "CA",
            "license": "A55189",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A551890",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Phuong Hanh Nguyen, D.D.S.
• Phuong Thao Nguyen, PHARM.D.
• Phuong Vicky Nguyen
• Phuongthao Ngoc Nguyen, DDS
• Phuongtrinh Ngoc Nguyen, DDS
• Randy Nguyen
• Richard Nguyen, D.D.S.
• Ryan Hai Truong Nguyen
• Ryan Quochu Nguyen, DO
• Son C Nguyen, MD

• Ophthalmology Physician in Long Beach, CA
• Providers in Long Beach, CA by specialty
• Ophthalmology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.