Huyenlan Dinh, D.O.

Primary specialty

Dermatology PhysicianTaxonomy code 207N00000X

License

20A15249 Issued in CA

Practice address

1377 S Grand Ave
Glendora, CA 91740-5047

Phone

(626) 857-2500

Fax

(626) 857-2572

NPI assigned

May 13, 2014

Last updated

Jul 9, 2026By 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 2

Addresses

Electronic endpoints 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

Dermatology

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Healthcare Partners Affiliates Medical GroupGroup PAC ID 7315842002, 775 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hdinh214320@westdirect.optum.com

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.

• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1659312593

  Dermatology

  Medicare reassignment Care Compare group NPD
• Ramin Ram, MD PC

  • Dermatology Physician
  • Glendora, CA
  • NPI 1770897795
  Medicare reassignment NPD
• Huyenlan Dinh, DO, PC

  • Dermatology Physician
  • Fountain Valley, CA
  • NPI 1548080344
  NPD Authorized official
• Shireen V Guide M D Inc

  dba Mission Dermatology Center

  • Dermatology Physician
  • Rancho Santa Margarita, CA
  • NPI 1497098966
  Medicare reassignment
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Durable Medical Equipment & Medical Supplies
  • Murrieta, CA
  • NPI 1760057269
  NPD
• Mobile Light MD Inc

  • Dermatology Physician
  • Glendora, CA
  • NPI 1720790512
  NPD (past)
• Saddleback Memorial Medical Center

  • Rehabilitation Hospital Unit
  • Laguna Hills, CA
  • NPI 1114967114
  NPD (past)

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

{
    "created_epoch": "1399939200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783555200000",
    "number": "1306257381",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1377 S GRAND AVE",
            "city": "GLENDORA",
            "state": "CA",
            "postal_code": "917405047",
            "telephone_number": "626-857-2500",
            "fax_number": "626-857-2572"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1377 S GRAND AVE",
            "city": "GLENDORA",
            "state": "CA",
            "postal_code": "917405047",
            "telephone_number": "626-857-2500",
            "fax_number": "626-857-2572"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "225 W Broadway Ste 100",
            "address_purpose": "LOCATION",
            "city": "Glendale",
            "state": "CA",
            "postal_code": "912041393",
            "country_code": "US",
            "telephone_number": "818-545-7117",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1120 W Washington Blvd Ste B",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900153316",
            "country_code": "US",
            "telephone_number": "231-623-2225",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "880 S Atlantic Blvd Ste 101",
            "address_purpose": "LOCATION",
            "city": "Monterey Park",
            "state": "CA",
            "postal_code": "917544772",
            "country_code": "US",
            "telephone_number": "626-281-6969",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DINH",
        "first_name": "HUYENLAN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-05-13",
        "last_updated": "2026-07-09",
        "certification_date": "2026-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "20A15249",
            "primary": true
        },
        {
            "code": "207NS0135X",
            "taxonomy_group": "",
            "desc": "Dermatology, Procedural Dermatology",
            "state": "CA",
            "license": "20A15249",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "441 N Lakeview Ave",
            "city": "Anaheim",
            "state": "CA",
            "country_code": "US",
            "postal_code": "928073028",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Erin Diaz
• Stacie Dich
• Dignity Living LLC
• Dignity Transportation Service Inc
• John Joseph Dimare Jr., M.D.
• Jon Robert Dinkle, D.C.
• Djpnicolas, LLC (Homework Buddy)
• Neil E Doherty III, MD
• Angela Donahue, PH.D.
• Patricia Kathleen Donnelly, DDS

• Dermatology Physician in Glendora, CA
• Providers in Glendora, CA by specialty
• Dermatology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 9, 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.