Individual provider Active NPI

Michelle Zhouyu Tsai, DO

  • Hospitalist Physician
  • Jacksonville, FL
National Provider Identifier
1508551771
Registry record updated Aug 7, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
OS23396 Issued in FL
Practice address
820 Prudential Dr Ste 304
Jacksonville, FL 32207-8205
Phone
(904) 202-3860
Fax
(904) 202-3846
NPI assigned
Apr 5, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hospitalist Physician 208M00000X OS23396 FL Primary
Internal Medicine Physician 207R00000X OS23396 FL

Addresses

Primary practice location

820 Prudential Dr Ste 304
Jacksonville, FL 32207-8205

Mailing address

PO Box 746638
Atlanta, GA 30374-6638
Phone (904) 202-2092

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Interoperability endpoints

  • Direct secure messaging: michelle.tsai.1@26289.direct.athenahealth.com

NPI Registry JSON

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

{
    "created_epoch": "1680652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1508551771",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746638",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746638",
            "telephone_number": "904-202-2092",
            "fax_number": "904-376-4075"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "820 PRUDENTIAL DR STE 304",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322078205",
            "telephone_number": "904-202-3860",
            "fax_number": "904-202-3846"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSAI",
        "first_name": "MICHELLE",
        "middle_name": "ZHOUYU",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-04-05",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "OS23396",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "OS23396",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Jacksonville, FL

Sources for this page

Verify at the official NPI Registry.