Diemhang Kennison Huynh-Younes, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

MA-002786L Issued in PA

Practice address

1255 S Cedar Crest Blvd
Suite 1200
Allentown, PA 18103-6256

Phone

(610) 437-6222

Fax

(610) 437-5910

NPI assigned

Feb 3, 2006

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: dhuynhyounes11797@direct2.lvhn.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.

• John J. Cassel, MD, PC

  • Cardiovascular Disease Physician
  • Allentown, PA
  • NPI 1548254725
  NPD (past)

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

{
    "created_epoch": "1138924800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1376515437",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1255 S CEDAR CREST BLVD",
            "address_2": "SUITE 1200",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181036256",
            "telephone_number": "610-437-6222",
            "fax_number": "610-437-5910"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1255 S CEDAR CREST BLVD",
            "address_2": "SUITE 1200",
            "city": "ALLENTOWN",
            "state": "PA",
            "postal_code": "181036256",
            "telephone_number": "610-437-6222",
            "fax_number": "610-437-5910"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HUYNH-YOUNES",
        "first_name": "DIEMHANG",
        "middle_name": "KENNISON",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA-002786L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Devin Kenny Hussong, PSY.D.
• Elisabeth Hutchinson
• Thomas A Hutchinson, MD
• Stefan Charles Hutson, MD
• Christopher Hutter, FNP
• James Carroll Hyland, MD, PHD
• David S Hyman, M.D.
• Garry Hyppolite
• Anthony Iachini, CRNA
• Joshua Anthony Iachini, CRNA

• Physician Assistant in Allentown, PA
• Providers in Allentown, PA by specialty
• Physician Assistant in Pennsylvania

• 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.