Sarah Mazin Dhannoon Dhannoon, MD

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

ME170037 Issued in FL

Practice address

265 E Rollins St Ste 5
Orlando, FL 32804-5502

Phone

(407) 821-3588

Fax

(407) 821-3589

NPI assigned

Apr 20, 2015

Last updated

Jan 19, 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 3

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

Specialty

Internal MedicineAlso: Critical Care (Intensivists), Pulmonary Disease

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Florida Hospital Medical Group IncGroup PAC ID 0749186153, 1,735 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventhealth Orlando Hospital, Orlando, FL, CCN 100007

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sdhannoon5475544@adventhealth.direct-ci.com

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.

• Florida Hospital Medical Group Inc

  dba AdventHealth Medical Group

  • Family Medicine Physician
  • Orlando, FL
  • NPI 1225034234

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Florida Hospital Medical Group Inc

  dba Rothman Orthopaedics AdventHealth Medical Group at Minneola

  • Prosthetic/Orthotic Supplier
  • Minneola, FL
  • NPI 1285591545
  NPD

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

• Adventist Health System-Sunbelt, Inc

  dba AdventHealth Orlando

  • General Acute Care Hospital
  • Orlando, FL
  • NPI 1306938071
  Care Compare affiliation
• Adventist Health System-Sunbelt, Inc

  dba AdventHealth Orlando Outreach Laboratory

  • Clinical Medical Laboratory
  • Orlando, FL
  • NPI 1801569728

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1429488000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768780800000",
    "number": "1396132080",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "900 HOPE WAY",
            "city": "ALTAMONTE SPRINGS",
            "state": "FL",
            "postal_code": "327141502",
            "telephone_number": "407-357-8192",
            "fax_number": "407-357-1679"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "265 E ROLLINS ST STE 5",
            "city": "ORLANDO",
            "state": "FL",
            "postal_code": "328045502",
            "telephone_number": "407-821-3588",
            "fax_number": "407-821-3589"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2650 Ridge Ave",
            "address_purpose": "LOCATION",
            "city": "Evanston",
            "state": "IL",
            "postal_code": "602011700",
            "country_code": "US",
            "telephone_number": "847-570-1700",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "9600 Gross Point Rd",
            "address_purpose": "LOCATION",
            "city": "Skokie",
            "state": "IL",
            "postal_code": "60076",
            "country_code": "US",
            "telephone_number": "847-570-1010",
            "fax_number": "847-733-5108",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DHANNOON",
        "first_name": "SARAH",
        "middle_name": "MAZIN DHANNOON",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-04-20",
        "last_updated": "2026-01-19",
        "certification_date": "2026-01-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036145596",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "FL",
            "license": "ME170037",
            "primary": true
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036145596",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie K Dexter, DMD
• Tasleene Dez, LPN
• Taylor Alexa Dezego, CRNA
• Perry P.S Dhaliwal, MD
• Teji Dhami, MD
• Isabella Arianna Dhanpaul
• Narendra M Dharia, MD
• Elakkat Dharmaraj Gireesh, MBBS
• Arjun Ryan Dhingra, PA-C
• Neelu Dhingra, M.D.

• Pulmonary Disease Physician in Orlando, FL
• Providers in Orlando, FL by specialty
• Pulmonary Disease Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 19, 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.