Charles S Sabbah, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A41433 Issued in CA

Practice address

1851 N Riverside Ave
Rialto, CA 92376-8069

Phone

(909) 874-2371

NPI assigned

Jun 6, 2006

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

Enrolled in CA

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 Medicine

Education

Other, 1981

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Pinnacle Medical Group IncGroup PAC ID 4880667609, 19 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Onoria Health Care Provider Inc Home Health and Ho Home health agency, Montclair, CA, CCN 059482

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: csabbah15417@epiclp.direct-ci.com
• Direct secure messaging: charlessabbah@pmgca.allscriptsdirect.net

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.

• Pinnacle Medical Group, Inc

  dba Optum

  • Family Medicine Physician
  • Fontana, CA
  • NPI 1376876912

  Internal Medicine

  Medicare reassignment Care Compare group NPD Authorized official
• Beaver Medical Group P C

  dba Optum

  • Family Medicine Physician
  • Redlands, CA
  • NPI 1649503319

  Internal Medicine

  Medicare reassignment NPD
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1659312593
  Medicare reassignment NPD
• Pinnacle Medical Group, Inc

  • Family Medicine Physician
  • Fontana, CA
  • NPI 1043255763

  Internal Medicine

  NPD Authorized official
• Pinnacle Medical Group, Inc.

  • Family Medicine Physician
  • San Bernardino, CA
  • NPI 1447292248

  Internal Medicine

  NPD (past) Authorized official
• Beaver Medical Group P C

  • Physical Therapist
  • Redlands, CA
  • NPI 1427090281
  NPD
• Cassidy Medical Group Inc.

  • Multi-Specialty Clinic/Center
  • Vista, CA
  • NPI 1215003470
  NPD
• Centers for Family Medicine GP

  dba Optumcare Medical Group

  • Family Medicine Physician
  • Los Alamitos, CA
  • NPI 1467598243

  Internal Medicine

  NPD
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Durable Medical Equipment & Medical Supplies
  • Murrieta, CA
  • NPI 1760057269
  NPD
• Chase Dennis Emergency Medical Group Inc

  • Emergency Medicine Physician
  • Santa Rosa, CA
  • NPI 1033152350
  NPD (past)
• Community Hospital of San Bernardino

  dba Community Convalescent Center of San Bernardino

  • Pediatric Skilled Nursing Facility
  • San Bernardino, CA
  • NPI 1851395685
  NPD (past)
• Dignity Health

  dba St. Bernardine Medical Center

  • General Acute Care Hospital
  • San Bernardino, CA
  • NPI 1689769911
  NPD (past)

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

• Onoria Health Care Provider Inc. Home Health and Hospice Services

  • Home Health Agency
  • Montclair, CA
  • NPI 1972864981
  Care Compare affiliation

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

{
    "created_epoch": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767830400000",
    "number": "1467491118",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1851 N RIVERSIDE AVE",
            "city": "RIALTO",
            "state": "CA",
            "postal_code": "923768069",
            "telephone_number": "909-874-2371"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2150 N Waterman Ave",
            "address_purpose": "LOCATION",
            "city": "San Bernardino",
            "state": "CA",
            "postal_code": "924044811",
            "country_code": "US",
            "telephone_number": "909-881-5825",
            "fax_number": "909-796-4158",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8110 Mango Ave Ste 104",
            "address_purpose": "LOCATION",
            "city": "Fontana",
            "state": "CA",
            "postal_code": "923353603",
            "country_code": "US",
            "telephone_number": "909-822-1164",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SABBAH",
        "first_name": "CHARLES",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-06",
        "last_updated": "2026-01-08",
        "certification_date": "2026-01-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A41433",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A414330",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Orasee Dwayne Russell Jr.
• Ahmed Saad
• Nicole Misheline Saati, MS
• Nathan A Saavedra
• Saay Inc (Califonia Coordinated Resource Center)
• Sac Health System
• Sacredsouls Medical Transport LLC
• Hasnain J Sadiq, MD
• Yousuf Sadiq, MD
• Veronica Saenz

• Internal Medicine Physician in Rialto, CA
• Providers in Rialto, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 8, 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.