Hao Hoan Nguyen, M.D.

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

MD456913 Issued in PA

Practice address

1001 S George St
York Hospital- Medical Education
York, PA 17403-3676

Phone

(717) 851-4751

Fax

(717) 851-5888

NPI assigned

Jun 25, 2010

Last updated

Mar 12, 2026By 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

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in PA, NY2 enrollments

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 2

Specialty

Infectious DiseaseAlso: Critical Care (Intensivists), Internal Medicine

Education

Other, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Lukes Physician Group IncGroup PAC ID 6709798333, 2,161 clinicians

Pinnacle Health Medical ServicesGroup PAC ID 7618960493, 1,025 clinicians

Pinnacle Health Observation Services LLCGroup PAC ID 9537481528, 23 clinicians

Critical Care Physicians of Pennsylvania PCGroup PAC ID 2466610498, 51 clinicians

Grand View HospitalGroup PAC ID 8022001924, 94 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Upmc Pinnacle Hospitals Hospital, Harrisburg, PA, CCN 390067
• Upmc Carlisle Hospital, Carlisle, PA, CCN 390058
• St Mary Medical Center Hospital, Langhorne, PA, CCN 390258
• St Luke's Hospital - Grand View Campus Hospital, Sellersville, PA, CCN 390057
• St Luke's Hospital - Upper Bucks Campus Hospital, Quakertown, PA, CCN 390035

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hnguyen298202@upmc.direct-ci.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.

• Critical Care Physicians of Pennsylvania PC

  • Critical Care Medicine (Internal Medicine) Physician
  • Darby, PA
  • NPI 1952670085
  Medicare reassignment Care Compare group NPD
• Grand View Hospital

  dba Grand View Health Infectious Diseases

  • Infectious Disease Physician
  • Sellersville, PA
  • NPI 1629393343
  Medicare reassignment Care Compare group NPD
• Pinnacle Health Medical Services

  • Family Medicine Physician
  • Harrisburg, PA
  • NPI 1932143427

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Pinnacle Health Observation Services LLC

  • Emergency Medicine Physician
  • Harrisburg, PA
  • NPI 1316341241

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• St. Luke's Physician Group, Inc.

  dba South Mountain Family Practice

  • Family Medicine Physician
  • Bethlehem, PA
  • NPI 1700984622
  Medicare reassignment Care Compare group
• Pinnacle Health Hospitalist Services LLC

  • Hospitalist Physician
  • Harrisburg, PA
  • NPI 1023458148

  Internal Medicine

  Medicare reassignment NPD
• Pinnacle Health Regional Physicians

  • Internal Medicine Physician
  • Harrisburg, PA
  • NPI 1013441690
  Medicare reassignment NPD
• Critical Care Physician of New York PC

  • Critical Care Medicine (Internal Medicine) Physician
  • Newburgh, NY
  • NPI 1316293954
  Medicare reassignment NPD
• Grand View Hospital

  dba Grand View Health Neurology

  • Neurology Physician
  • Sellersville, PA
  • NPI 1699321570
  NPD
• Pinnacle Health Medical Services

  dba PinnalceHealth Infectious Disease Associates

  • Infectious Disease Physician
  • Harrisburg, PA
  • NPI 1134327760
  NPD
• Pinnacle Health Medical Services

  dba UPMC Gastroenterology Associates of Central PA

  • Gastroenterology Physician
  • Mechanicsburg, PA
  • NPI 1295552073
  NPD
• Pinnacle Health Regional Physicians

  dba Quarryville Family Medicine

  • Family Medicine Physician
  • Quarryville, PA
  • NPI 1881114080
  NPD

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

• St Lukes Quakertown Hospital

  • General Acute Care Hospital
  • Quakertown, PA
  • NPI 1669405072
  Care Compare affiliation
• St Mary Medical Center

  • General Acute Care Hospital
  • Langhorne, PA
  • NPI 1780686931
  Care Compare affiliation
• St. Luke's Hospital Grand View Campus

  • General Acute Care Hospital
  • Sellersville, PA
  • NPI 1568459287
  Care Compare affiliation
• Upmc Carlisle

  • General Acute Care Hospital
  • Carlisle, PA
  • NPI 1689107328
  Care Compare affiliation
• Upmc Carlisle

  • Ambulatory Surgical Clinic/Center
  • Carlisle, PA
  • NPI 1972038826

  Hospital

  Care Compare affiliation
• Upmc Pinnacle Hospitals

  • Ambulatory Surgical Clinic/Center
  • Harrisburg, PA
  • NPI 1164526588

  Hospital

  Care Compare affiliation
• Upmc Pinnacle Hospitals

  • General Acute Care Hospital
  • Harrisburg, PA
  • NPI 1265537674
  Care Compare affiliation
• Upmc Pinnacle Hospitals

  • Ambulatory Surgical Clinic/Center
  • Harrisburg, PA
  • NPI 1346344769

  Hospital

  Care Compare affiliation
• Upmc Pinnacle Hospitals

  • General Acute Care Hospital
  • Harrisburg, PA
  • NPI 1407813603
  Care Compare affiliation
• Upmc Pinnacle Hospitals

  • Ambulatory Surgical Clinic/Center
  • Harrisburg, PA
  • NPI 1528940962

  Hospital

  Care Compare affiliation
• Upmc Pinnacle Hospitals

  • Ambulatory Surgical Clinic/Center
  • Mechanicsburg, PA
  • NPI 1922425651

  Hospital

  Care Compare affiliation
• Upmc Pinnacle Hospitals

  dba UPMC Pinnacle West Shore

  • General Acute Care Hospital
  • Mechanicsburg, PA
  • NPI 1972613305
  Care Compare affiliation

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

{
    "created_epoch": "1277424000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1649581448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "724 GLADSTONE CT",
            "city": "MECHANICSBURG",
            "state": "PA",
            "postal_code": "170558816",
            "telephone_number": "717-880-6550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1001 S GEORGE ST",
            "address_2": "YORK HOSPITAL- MEDICAL EDUCATION",
            "city": "YORK",
            "state": "PA",
            "postal_code": "174033676",
            "telephone_number": "717-851-4751",
            "fax_number": "717-851-5888"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4300 Londonderry Rd",
            "address_purpose": "LOCATION",
            "city": "Harrisburg",
            "state": "PA",
            "postal_code": "171095317",
            "country_code": "US",
            "telephone_number": "717-231-8772",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "817 Lawn Ave",
            "address_purpose": "LOCATION",
            "city": "Sellersville",
            "state": "PA",
            "postal_code": "189601579",
            "country_code": "US",
            "telephone_number": "215-257-8450",
            "fax_number": "833-616-9495",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "HAO",
        "middle_name": "HOAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-06-25",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "PA",
            "license": "MD456913",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hnguyen99392@phsdirect.pinnaclehealth.org",
            "affiliation": "N",
            "address_1": "4300 Londonderry Rd",
            "city": "Harrisburg",
            "state": "PA",
            "country_code": "US",
            "postal_code": "171095317",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Karen K Newell, CNM
• Andrew Nguyen
• Brian Nguyen, M.D.
• Christopher Vinh Nguyen, M.D.
• David Nguyen, PA-C
• Katie Nguyen, MSW, LBS
• Kimberly Nguyen
• Kimberly Nguyen
• Quang Vinh Nguyen, D.O.
• Son B Nguyen, D.O.

• Infectious Disease Physician in York, PA
• Providers in York, PA by specialty
• Infectious Disease Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 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.