Timmi Maxmillian, DO

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

OS22420 Issued in FL

Practice address

6801 4TH St N
St Petersburg, FL 33702-6844

Phone

(727) 822-3238

NPI assigned

Jun 12, 2022

Sex

Male

Sole proprietor

No

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 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

Specialty

Family Practice

Education

Lake Erie Col of Osteopathic Medicine, Bradenton, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Baycare Medical Group, Inc.Group PAC ID 6406753623, 1,539 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Josephs Hospital Hospital, Tampa, FL, CCN 100075
• St Anthonys Hospital Hospital, Saint Petersburg, FL, CCN 100067

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy, Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tmaxmillian620574@adventhealth.direct-ci.com
• Direct secure messaging: timmi.maxmilliando@direct.mybaycare.org

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.

• Baycare Medical Group, Inc.

  • General Practice Physician
  • Clearwater, FL
  • NPI 1043269871

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Baycare Medical Group, Inc.

  • Family Medicine Physician
  • Clearwater, FL
  • NPI 1659720837
  NPD

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

• St. Anthonys Hospital, Inc.

  • General Acute Care Hospital
  • St Petersburg, FL
  • NPI 1427024942
  Care Compare affiliation
• St. Joseph'S Hospital, Inc.

  • General Acute Care Hospital
  • Tampa, FL
  • NPI 1346519816
  Care Compare affiliation
• St. Joseph'S Hospital, Inc.

  • General Acute Care Hospital
  • Tampa, FL
  • NPI 1881632818
  Care Compare affiliation

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

{
    "created_epoch": "1654992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758844800000",
    "number": "1902536188",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12013 WHISTLING WIND DR",
            "city": "RIVERVIEW",
            "state": "FL",
            "postal_code": "335694801",
            "telephone_number": "813-468-0278"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6801 4TH ST N",
            "city": "ST PETERSBURG",
            "state": "FL",
            "postal_code": "337026844",
            "telephone_number": "727-822-3238"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAXMILLIAN",
        "first_name": "TIMMI",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-06-12",
        "last_updated": "2025-09-26",
        "certification_date": "2025-09-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "FL",
            "license": "OS22420",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Timmi.MaxmillianDO@direct.mybaycare.org",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "6801 4TH ST N",
            "city": "ST. PETERSBURG",
            "state": "FL",
            "country_code": "US",
            "postal_code": "337026844",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Dyllon Mawn, DC
• Max Day PLLC
• Trevor Maxfield, BCBA
• Maxicare
• Marisa Maximous, RBT
• Christopher McRae Maxson Jr.
• Alexis Maxwell
• Christopher Maxwell, PHARMD
• Nicholas B Maxwell, DPT
• Aliya Christine May, PA-C

• Family Medicine Physician in St Petersburg, FL
• Providers in St Petersburg, FL by specialty
• Family Medicine Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 26, 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.
• 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.