Organization Active NPI

Hateem Siddiqui MD PC

  • Internal Medicine Physician
  • San Bernardino, CA
National Provider Identifier
1386453355
Registry record updated May 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
HATEEM SIDDIQUI MD PC
Practice address
1800 Western Ave Ste 409
San Bernardino, CA 92411-1355
Phone
(909) 202-4336
Fax
(909) 222-6023
NPI assigned
Jan 4, 2025
Organization subpart
No

NPPES NPI Registry

Updated by the provider on May 21, 2025

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

Authorized official

Name
Hateem Siddiqui, MDNPI 1487099669
Title
Owner
Phone
(818) 770-9073

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X Primary

Addresses

Primary practice location

1800 Western Ave Ste 409
San Bernardino, CA 92411-1355

Mailing address

PO Box 91
Rancho Cucamonga, CA 91729-0091
Phone (818) 770-9073

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20250417001927 CA Part B Supplier - Clinic/Group Practice 8022533470 Receives reassigned benefits from 1 practitioner
Practice locations: San Bernardino, CA; Fontana, CA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
05D2325434Hateem Siddiqui MD PC1800 Western Avenue N #409, San Bernardino, CA 92411Certificate of waiverJun 11, 2027

National Provider Directory

National Provider Directory

Locations

13677 Foothill Blvd
Ste Q
Fontana, CA 92335
Phone (909) 202-4336

1800 Western Ave
Ste N409
San Bernardino, CA 92411

1800 Western Ave
Ste 409
Sn Bernrdno, CA 92411
Phone (909) 202-4336

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1735948800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1747785600000",
    "number": "1386453355",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 91",
            "city": "RANCHO CUCAMONGA",
            "state": "CA",
            "postal_code": "917290091",
            "telephone_number": "818-770-9073"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1800 WESTERN AVE STE 409",
            "city": "SAN BERNARDINO",
            "state": "CA",
            "postal_code": "924111355",
            "telephone_number": "909-202-4336",
            "fax_number": "909-222-6023"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HATEEM SIDDIQUI MD PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-01-04",
        "last_updated": "2025-05-21",
        "certification_date": "2025-05-21",
        "status": "A",
        "authorized_official_last_name": "SIDDIQUI",
        "authorized_official_first_name": "HATEEM",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "818-770-9073",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Bernardino, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.