Quan Hoang Nguyen, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

G071956 Issued in CA

Practice address

10175 Slater Ave Ste 100
Fountain Valley, CA 92708-4702

Phone

(714) 979-9911

Fax

(714) 979-9912

NPI assigned

Jul 20, 2006

Last updated

Jun 17, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

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

Dermatology

Education

University of California, Geffen School of Medicine, 1990

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Quan H. Nguyen M D a Professional Corporation

  dba Q-Dermatology

  • Specialist
  • Fountain Valley, CA
  • NPI 1841567351
  Medicare reassignment
• Uci Department of Dermatology

  • Dermatology Physician
  • Orange, CA
  • NPI 1518916527
  NPD (past)

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

{
    "created_epoch": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750118400000",
    "number": "1760402770",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10175 SLATER AVE STE 100",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927084702",
            "telephone_number": "714-979-9911",
            "fax_number": "714-979-9912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10175 SLATER AVE STE 100",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927084702",
            "telephone_number": "714-979-9911",
            "fax_number": "714-979-9912"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "QUAN",
        "middle_name": "HOANG",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-20",
        "last_updated": "2025-06-17",
        "certification_date": "2025-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "CA",
            "license": "G071956",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LICENSE",
            "identifier": "G071956",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CLIA",
            "identifier": "05D0959784",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Philip Nguyen
• Phuc Nguyen
• Phuc Nguyen, BT
• Phuong Minh Nguyen, PHARM. D
• Phuong T Nguyen, D.C.
• Quy Xuan Nguyen, D.C.
• Quyen P Nguyen
• Quynh Nguyen, M.A, BCBA
• Quynh-Nhu Thi Nguyen, PHARM.D.
• Richard Nguyen

• Specialist in Fountain Valley, CA
• Providers in Fountain Valley, CA by specialty
• Specialist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 17, 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.