Active NPI
Michelle Zhouyu Tsai, DO
- Hospitalist Physician
- Jacksonville, FL
National Provider Identifier
1508551771
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- OS23396
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Interoperability endpoints
- 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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.