Nadir Ismat Ishag Osman, M.D, M.S

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

ME110491 Issued in FL

Practice address

14540 Old Saint Augustine Rd Ste 2207
Jacksonville, FL 32258-7419

Phone

(904) 224-8090

Fax

(904) 391-5507

NPI assigned

Apr 24, 2007

Last updated

Oct 29, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in FL, GA2 enrollments

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 2

Specialty

NeurologyAlso: Sleep Medicine

Education

Other, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Baptist Neurology IncGroup PAC ID 0345366704, 47 clinicians

Nuview Telehealth LLCGroup PAC ID 8022166974, 97 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Baptist Health Medical Center - Jacksonville Hospital, Jacksonville, FL, CCN 100088

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine, Master of Science

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nishagosman170372@ahs.direct-ci.com
• Direct secure messaging: nishagosman347998@baptisthealthsystemjacksonville.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.

• Baptist Neurology Inc

  • Neurology Physician
  • Jacksonville, FL
  • NPI 1598995599

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Nuview Telehealth, LLC

  • Specialist
  • Boca Raton, FL
  • NPI 1538300181

  Single Specialty

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

  • Surgery Physician
  • Thomasville, GA
  • NPI 1831353036

  Single Specialty

  Medicare reassignment NPD
• John D Archbold Memorial Hospital Inc

  dba Archbold Memorial

  • General Acute Care Hospital
  • Thomasville, GA
  • NPI 1194779702

  Single Specialty

  Medicare reassignment NPD
• Baptist Neurology Inc

  • Neurology Physician
  • Fleming Island, FL
  • NPI 1083019772
  NPD
• Archbold Medical Group, Inc.

  dba Archbold Pulmonary Medicine & Critical Care Services

  • Pulmonary Disease Physician
  • Thomasville, GA
  • NPI 1972097293

  Single Specialty

  NPD
• Pathology Associates, P.C.

  • Anatomic Pathology Physician
  • Thomasville, GA
  • NPI 1417910043

  Single Specialty

  NPD
• Eena Comprehensive Neurology & Sleep Center

  • Sleep Disorder Diagnostic Clinic/Center
  • Boynton Beach, FL
  • NPI 1174915003
  NPD (past)
• Palm Beach Medical Clinic LLC

  • Internal Medicine Physician
  • West Palm Beach, FL
  • NPI 1710183744

  Single Specialty

  NPD (past)
• El Camino Health Medical Group

  • Geriatric Medicine (Family Medicine) Physician
  • Los Gatos, CA
  • NPI 1578831764

  Single Specialty

  NPD (past)

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

• Southern Baptist Hospital of Florida Inc

  dba Baptist Medical Center

  • General Acute Care Hospital
  • Jacksonville, FL
  • NPI 1578620449
  Care Compare affiliation

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

{
    "created_epoch": "1177372800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761696000000",
    "number": "1942429485",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 746649",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303746649",
            "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": "14540 OLD SAINT AUGUSTINE RD STE 2207",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322587419",
            "telephone_number": "904-224-8090",
            "fax_number": "904-391-5507"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ISHAG OSMAN",
        "first_name": "NADIR",
        "middle_name": "ISMAT",
        "name_prefix": "Dr.",
        "credential": "M.D, M.S",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-04-24",
        "last_updated": "2025-10-29",
        "certification_date": "2025-10-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "OH",
            "license": "35130717",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "FL",
            "license": "ME110491",
            "primary": true
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "GA",
            "license": "85431",
            "primary": false
        },
        {
            "code": "2084S0012X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Sleep Medicine",
            "state": "FL",
            "license": "ME110491",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Carmen Liliana Isache, M.D.
• Natasha Isaza, APRN
• Sebastian Isaza, DDS
• Anthony Iselborn, DC,ATC,DACBSP,CSCS
• Samantha Isern, MD
• Nafisa G Ishaku, MD
• Sumit Isharwal, MD
• Yudai Ishiyama, MD
• Leah Letitia Ishmael, DO
• Ishmeal Major MD LLC

• Neurology Physician in Jacksonville, FL
• Providers in Jacksonville, FL by specialty
• Neurology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 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.