Khalid R Siddiqui, MD

Primary specialty

Radiation Oncology PhysicianTaxonomy code 2085R0001X

License

35048385S Issued in OH

Practice address

1101 Decatur St
Sandusky, OH 44870-3335

Phone

(419) 625-6647

NPI assigned

Jul 12, 2005

Last updated

Jul 13, 2026By the provider in NPPES

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

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: ksiddiqui161539@direct.ccf.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.

• Euclid Hospital Cleveland Clinic Health System

  dba cleveland clinic foundation

  • General Acute Care Hospital
  • Euclid, OH
  • NPI 1457403016
  NPD
• Holzer Clinic, LLC

  • Multi-Specialty Clinic/Center
  • Gallipolis, OH
  • NPI 1508817248
  NPD (past)
• Lima Memorial Joint Operating Company

  dba Lima Memorial Health System

  • General Acute Care Hospital
  • Lima, OH
  • NPI 1336144732
  NPD (past)
• North Ohio Heart Center Inc

  • Cardiovascular Disease Physician
  • Lorain, OH
  • NPI 1457322992
  NPD (past)
• Northcoast Radiotherapy Inc.

  • Specialist
  • Sandusky, OH
  • NPI 1154367555
  NPD (past)

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

{
    "created_epoch": "1121126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1497753610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1101 DECATUR ST",
            "city": "SANDUSKY",
            "state": "OH",
            "postal_code": "448703335",
            "telephone_number": "419-625-6647"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 DECATUR ST",
            "city": "SANDUSKY",
            "state": "OH",
            "postal_code": "448703335",
            "telephone_number": "419-625-6647"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIDDIQUI",
        "first_name": "KHALID",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2085R0001X",
            "taxonomy_group": "",
            "desc": "Radiology, Radiation Oncology",
            "state": "OH",
            "license": "35048385S",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0730758",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• William Scott Sheldon, D.O.
• Marsha Kay Shepherd, LPN
• Sharon A Shimandle, CRNA
• Shoreline Hearing LLC (Miracle Ear)
• Jaelynn Alexandra Shoup
• Rina Siddiqui, M.D.
• Babe Sidoti, LPSC
• Nichole Siesel, MSW, LSW
• Trisha Simecek, CDCA
• Sharon Louise Simon, BA

• Radiation Oncology Physician in Sandusky, OH
• Providers in Sandusky, OH by specialty
• Radiation Oncology Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.