Christine Khue Nguyen, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A51750 Issued in CA

Practice address

910 Sycamore Ave Ste 270
Vista, CA 92081-7852

Phone

(800) 926-8273

Fax

(888) 539-8781

NPI assigned

Sep 2, 2006

Last updated

Oct 3, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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 Medicine

Education

University of Texas Medical Branch at Galveston, 1991

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

UC San Diego Health Community GroupGroup PAC ID 3971849175, 109 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Advantage Health Systems Home health agency, San Diego, CA, CCN 058355
• Archer Health Inc Home health agency, Carlsbad, CA, CCN 053124
• UC San Diego Health Hillcrest - Hillcrest Med Ctr Hospital, San Diego, CA, CCN 050025
• Tri-City Medical Center Hospital, Oceanside, CA, CCN 050128
• Scripps Memorial Hospital - Encinitas Hospital, Encinitas, CA, CCN 050503

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. 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

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• UC San Diego Health Community Group

  • Community Health Clinic/Center
  • San Diego, CA
  • NPI 1659864247
  Medicare reassignment Care Compare group NPD
• Regents of the University of California

  dba Ucsd Medical Center Pharmacy

  • Pharmacy
  • San Diego, CA
  • NPI 1598786576
  NPD (past)
• Tri-City Hospital

  dba Tri-City Medical Center

  • General Acute Care Hospital
  • Oceanside, CA
  • NPI 1801861190
  NPD (past)

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

• Advantage Health Systems

  • Home Health Agency
  • San Diego, CA
  • NPI 1538225313
  Care Compare affiliation
• Optimal Health Care Inc

  dba Archer Health, Inc.

  • Home Health Agency
  • Carlsbad, CA
  • NPI 1053741017
  Care Compare affiliation
• Regents of the University of California

  dba UCSD Medical Center

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1184722779
  Care Compare affiliation
• Scripps Health

  dba Scripps Memorial Hospital Encinitas

  • General Acute Care Hospital
  • Encinitas, CA
  • NPI 1700829199
  Care Compare affiliation
• Tri-City Hospital

  dba Tri-City Medical Center

  • General Acute Care Hospital
  • Oceanside, CA
  • NPI 1801861190
  Care Compare affiliation

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

{
    "created_epoch": "1157155200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759449600000",
    "number": "1750483590",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "FILE 57326",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900747326"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "910 SYCAMORE AVE STE 270",
            "city": "VISTA",
            "state": "CA",
            "postal_code": "920817852",
            "telephone_number": "800-926-8273",
            "fax_number": "888-539-8781"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "CHRISTINE",
        "middle_name": "KHUE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-02",
        "last_updated": "2025-10-03",
        "certification_date": "2025-10-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A51750",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Blaire Newhard, RD
• Amber Newsom
• Newsome Medical
• Next Steps Pediatric Therapy, P.C.
• Aimee Nganso, PHARMD
• Daniela Nguyen, DO
• Emily Nguyen, PHARM.D
• Ethan T Nguyen, MD
• Helen Nguyen
• Jessalynn Nguyen

• Internal Medicine Physician in Vista, CA
• Providers in Vista, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 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.