Rajalakshmi Arunachalam, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

ME145306 Issued in FL

Practice address

300 Pinellas St
Clearwater, FL 33756-3804

Phone

(727) 462-7907

Fax

(727) 462-7904

NPI assigned

Apr 3, 2017

Last updated

May 28, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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 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

HospitalistAlso: Internal Medicine

Education

University of Iowa, RJ & L Carver College of Medicine, 2017

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

• Baycare Home Care Inc Home health agency, Dunedin, FL, CCN 107415
• Morton Plant Hospital Hospital, Clearwater, FL, CCN 100127

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rajalakshmi.arunachalam@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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Baycare Medical Group, Inc.

  • General Practice Physician
  • Clearwater, FL
  • NPI 1043269871

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Florida Health Care LLC

  • Infectious Disease Physician
  • Lady Lake, FL
  • NPI 1952848913

  Hospitalist

  Medicare reassignment NPD
• Inpatient Care Specialists LLC

  • Hospitalist Physician
  • Lake Mary, FL
  • NPI 1679817134
  Medicare reassignment NPD
• Baycare Medical Group, Inc.

  • Family Medicine Physician
  • Clearwater, FL
  • NPI 1659720837
  NPD
• Jordan C Messler

  • Internal Medicine Physician
  • Clearwater, FL
  • NPI 1225191620
  NPD (past)

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

• Baycare Home Care, Inc.

  • Home Health Agency
  • Dunedin, FL
  • NPI 1972501252
  Care Compare affiliation
• Morton Plant Hospital Association Inc

  dba Morton Plant Hospital

  • General Acute Care Hospital
  • Clearwater, FL
  • NPI 1376529743
  Care Compare affiliation

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

{
    "created_epoch": "1491177600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1033641436",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2995 DREW ST FL 2",
            "city": "CLEARWATER",
            "state": "FL",
            "postal_code": "337593012",
            "telephone_number": "727-462-7907",
            "fax_number": "727-462-7904"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 PINELLAS ST",
            "city": "CLEARWATER",
            "state": "FL",
            "postal_code": "337563804",
            "telephone_number": "727-462-7907",
            "fax_number": "727-462-7904"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ARUNACHALAM",
        "first_name": "RAJALAKSHMI",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-04-03",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME145306",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "FL",
            "license": "ME145306",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "Rajalakshmi.Arunachalam@direct.mybaycare.org",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "300 Pinellas St",
            "city": "Clearwater",
            "state": "FL",
            "country_code": "US",
            "postal_code": "337563804",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Ascentia Home Health Care, LLC
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• Hospitalist Physician in Clearwater, FL
• Providers in Clearwater, FL by specialty
• Hospitalist Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.