Active NPI
Hateem Siddiqui MD PC
- Internal Medicine Physician
- San Bernardino, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Hateem Siddiqui, MD
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 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
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D2325434 | Hateem Siddiqui MD PC | Certificate of waiver | Jun 11, 2027 |
National Provider Directory
National Provider DirectoryLocations
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.
-
- Internal Medicine Physician
- San Bernardino, CA
- NPI 1487099669
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.