Helen Linhong Zhang, MD

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

MD473200 Issued in PA

Practice address

3801 Filbert St
Philadelphia, PA 19104

Phone

(215) 662-8000

NPI assigned

Mar 31, 2016

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 PA, NC2 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: Internal Medicine

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Unc Physicians Network LLCGroup PAC ID 5496940546, 985 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. 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

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hzhang1266650@direct.unc.nchie.net

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.

• Unc Physicians Network LLC

  • Family Medicine Physician
  • Pittsboro, NC
  • NPI 1750704367
  Medicare reassignment Care Compare group NPD
• University of Penn-Medical Group

  • Infectious Disease Physician
  • Philadelphia, PA
  • NPI 1194832899
  Medicare reassignment NPD
• University of Penn-Medical Group

  • Surgical Oncology Physician
  • Philadelphia, PA
  • NPI 1871981985
  NPD
• Unc Physicians Network LLC

  • General Practice Physician
  • Morrisville, NC
  • NPI 1558786830

  Internal Medicine

  NPD

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

{
    "created_epoch": "1459382400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1962865634",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3801 FILBERT ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "19104"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3801 FILBERT ST",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "19104",
            "telephone_number": "215-662-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "508 Fulton St",
            "address_purpose": "LOCATION",
            "city": "Durham",
            "state": "NC",
            "postal_code": "277053875",
            "country_code": "US",
            "telephone_number": "919-286-0411",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5221 Paramount Pkwy Ste 220",
            "address_purpose": "LOCATION",
            "city": "Morrisville",
            "state": "NC",
            "postal_code": "275605490",
            "country_code": "US",
            "telephone_number": "984-215-6641",
            "fax_number": "984-215-4053",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZHANG",
        "first_name": "HELEN",
        "middle_name": "LINHONG",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-03-31",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "PA",
            "license": "MD473200",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD473200",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hzhang1266650@direct.UNC.nchie.net",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CDA/CCD/TXT",
            "address_1": "5221 Paramount Pkwy Ste 220",
            "city": "Morrisville",
            "state": "NC",
            "country_code": "US",
            "postal_code": "275605490",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• David Zhang, MD
• David Y Zhang
• Emily W Zhang
• Esther Zhang
• Fan Zhang, M.D.
• Hong Zhang
• Huayan Zhang, M.D.
• Jennifer Qi Zhang
• Jiawei Zhang
• Jing Xing Zhang, M.D.

• Infectious Disease Physician in Philadelphia, PA
• Providers in Philadelphia, 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 Aug 13, 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.