NPIMap

Individual provider Active NPI

Sinan Khaddam, M.D.

  • Hematology & Oncology Physician
  • Killeen, TX
National Provider Identifier
1710328604
Registry record updated Jun 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
V8864 Issued in TX
Practice address
2207 Clear Creek Rd Ste 101
Killeen, TX 76549-4344
Phone
(254) 200-3200
NPI assigned
Jul 9, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X V8864 TX Primary

Addresses

Primary practice location

2207 Clear Creek Rd Ste 101
Killeen, TX 76549-4344

Mailing address

PO Box 844658
Dallas, TX 75284-4658
Phone (800) 994-0371

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address skhaddam1520645@direct.sw.org Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH, MI, TX3 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20160622001509 OH Practitioner - HospitalistPractitioner - Internal Medicine 4981835493 Reassigns benefits to 2 organizations
I20251028000277 MI Practitioner - Medical Oncology 4981835493 Reassigns benefits to 1 organization
I20260512002868 TX Practitioner - Hematology/Oncology 4981835493 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hematology/Oncology
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Scott and White ClinicGroup PAC ID 8123923604, 2,426 clinicians
Mymichigan Medical Center SaginawGroup PAC ID 6305737156, 111 clinicians
Mercy Health Physicians Youngstown Specialty Care LLCGroup PAC ID 3476950296, 463 clinicians

Practice addresses (Care Compare)

2207 Clear Creek Rd
Suite 101
Killeen, TX 76549-4344
Phone (254) 200-3200

239 W Business
190 Baylor Scott and White Clinic Coppe
Copperas Cove, TX 76522-2912
Phone (254) 542-9000

4599 Towne Centre Rd
Saginaw, MI 48604-2804
Phone (989) 790-6719

8423 Market St
Suite 100
Boardman, OH 44512-6778
Phone (330) 729-3175

Hospital & facility affiliations

  • Mymichigan Medical Center Saginaw Hospital, Saginaw, MI, CCN 230077
  • Baylor Scott & White Medical Center - Temple Hospital, Temple, TX, CCN 450054
  • MH St Joseph Warren Hospital Hospital, Warren, OH, CCN 360161
  • HMHP St Elizabeth Boardman Health Center Hospital, Boardman, OH, CCN 360276
  • MH St Elizabeth Youngstown Hospital Hospital, Youngstown, OH, CCN 360064

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
V8864TXMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Health Physicians Lima Specialty Care LLC CurrentSince Aug 15, 2023 Accepting new patients
Franciscan Medical Group Current Accepting new patients
Mymichigan Medical Center Saginaw Current Accepting new patients
Mercy Health Physicians Youngstown Specialty Care LLC Current Accepting new patients
Mercy Health Physicians Youngstown Specialty Care LLC CurrentSince Oct 23, 2023 Accepting new patients
Mymichigan Medical Center Saginaw CurrentSince Oct 3, 2025 Accepting new patients
Mymichigan Medical Center Saginaw Internal Medicine Current Accepting new patients
Mercy Health Physicians Youngstown Specialty Care LLC CurrentSince Oct 23, 2023 Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Mymichigan Medical Center Saginaw Past Accepting new patients

Locations

1117 S Van Dyke Rd
Ste 300
Bad Axe, MI 48413

4000 Wellness Dr
Midland, MI 48670
Phone (844) 832-1956

3570 Shattuck Rd
Saginaw, MI 48603
Phone (989) 792-5353

4599 Towne Centre Rd
Saginaw, MI 48604
Phone (989) 497-3000

900 Havemann Rd
Ste B
Celina, OH 45822
Phone (419) 586-0990

410 W 10th Ave
Columbus, OH 43210
Phone (614) 293-5905

803 W Market St
Ste 200
Lima, OH 45805
Phone (419) 222-3737

830 W High St
Ste 390
Lima, OH 45801
Phone (419) 995-4960

8423 Market St
Ste 100
Youngstown, OH 44512
Phone (330) 707-5864

8401 Market St
Youngstown, OH 44512
Phone (330) 729-2929

Interoperability endpoints

  • Direct secure messaging: skhaddam1711692@direct.bsmhealth.org

Organizations & group practices 11

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.

Hospital & facility affiliations 8

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

NPI Registry JSON

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

{
    "created_epoch": "1373328000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781136000000",
    "number": "1710328604",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 844658",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752844658",
            "telephone_number": "800-994-0371"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2207 CLEAR CREEK RD STE 101",
            "city": "KILLEEN",
            "state": "TX",
            "postal_code": "765494344",
            "telephone_number": "254-200-3200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KHADDAM",
        "first_name": "SINAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-07-09",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "TX",
            "license": "V8864",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "skhaddam1520645@direct.sw.org",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2207 Clear Creek Rd Ste 101",
            "city": "Killeen",
            "state": "TX",
            "country_code": "US",
            "postal_code": "765494344",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Killeen, TX

Sources for this page

Verify at the official NPI Registry.