Hernan Robert Chang, M.D.

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

ME88878 Issued in FL

Practice address

3627 University Blvd S
Suite 615
Jacksonville, FL 32216-4230

Phone

(904) 399-1623

Fax

(904) 399-1624

NPI assigned

Jul 11, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

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.

• Hospitalists PRN LLC

  • Internal Medicine Physician
  • Jacksonville, FL
  • NPI 1841515095
  NPD (past)
• Pablo M Pella, M.D., P.a.

  • Specialist
  • Jacksonville, FL
  • NPI 1447447339
  NPD (past)
• Hallmark Health Medical Associates Inc

  • Family Medicine Physician
  • Medford, MA
  • NPI 1770563900
  NPD (past)
• Mass General Brigham Medical Group Northern Massachusetts Inc

  • Emergency Medicine Physician
  • Salem, MA
  • NPI 1588606123
  NPD (past)

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

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763164800000",
    "number": "1891720629",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 17577",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322457577",
            "telephone_number": "904-399-1623",
            "fax_number": "904-399-1624"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3627 UNIVERSITY BLVD S",
            "address_2": "SUITE 615",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322164230",
            "telephone_number": "904-399-1623",
            "fax_number": "904-399-1624"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "HERNAN",
        "middle_name": "ROBERT",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-11",
        "last_updated": "2025-11-15",
        "certification_date": "2025-11-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "FL",
            "license": "ME88878",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "ME88878",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Seginald Rashaad Chaney, CPT
• Shauna Renae Chaney, AGNP
• Philip T Chanfrau, PA-C
• Alice Yoonju Chang, MD
• Anna Y Chang, FNP-BC
• Howard Alex Chang
• Jamie Chang, P.A.-C
• Karina Nicole Chang, FNP
• Ko-Yun Chang, MD, MPH
• Man-Kuang Chang, M.D

• Infectious Disease Physician in Jacksonville, FL
• Providers in Jacksonville, FL by specialty
• Infectious Disease Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 15, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.