Active NPI
Zeeshan M Siddiqui, MD
- Internal Medicine Physician
- Long Beach, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A180321
- Practice address
- 2776 Pacific Ave
Long Beach, CA 90806-2613 - Phone
- (909) 534-5856
- NPI assigned
- Jul 19, 2019
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A180321 | CA | Primary |
Addresses
Primary practice location
2776 Pacific Ave
Long Beach, CA 90806-2613
Mailing address
2776 Pacific Ave
Long Beach, CA 90806-2613
Phone (909) 534-5856
Medicare participation
Medicare enrollment files- 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Medical Oncology
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
14023 Paramount Blvd
Paramount, CA 90723-2605
Phone (562) 286-6815
2340 Liberty Pkwy
Suite 200
Red Bluff, CA 96080-4350
Phone (530) 529-6010
Hospital & facility affiliations
- Excell Home Care Inc
- Mercy Medical Center Redding
- Mercy Medical Center of Mt Shasta
- Colonial Care Center
- Villa del Sol Post Acute
- Coral Cove Post Acute
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A180321 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dignity Health | Current | Accepting new patients | |
| Dignity Health | Current | Accepting new patients | |
| Dignity Health | Current | Accepting new patients | |
| Excell Integrated Medical Group Inc | Current | Accepting new patients | |
| Memorial Medical Group Inc | Past | Accepting new patients |
Locations
2776 Pacific Ave
Long Beach, CA 90806
Phone (562) 595-1911
14023 Paramount Blvd
Paramount, CA 90723
Phone (562) 286-6815
2340 Liberty Pkwy
Ste 200
Red Bluff, CA 96080
Phone (530) 529-6010
310 Hartnell Ave
Ste Ac
Redding, CA 96002
Phone (530) 225-6390
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- zsiddiqui214758@cityofhope.direct-ci.com
- zsiddiqui540403@direct.llu.edu
Organizations & group practices 5
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.
-
- Oncology Clinic/Center
- Redding, CA
- NPI 1336588870
-
- Family Medicine Physician
- Paramount, CA
- NPI 1659909521
-
- Multi-Specialty Clinic/Center
- Red Bluff, CA
- NPI 1134687734
-
- General Acute Care Hospital
- Redding, CA
- NPI 1477671535
-
- Durable Medical Equipment & Medical Supplies
- Phoenix, AZ
- NPI 1255523643
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Redding, CA
- NPI 1477671535
-
- Critical Access Hospital
- Mount Shasta, CA
- NPI 1518085430
-
- Home Health Agency
- Long Beach, CA
- NPI 1588630081
-
- Skilled Nursing Facility
- Long Beach, CA
- NPI 1790194769
Nursing home
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1563494400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778716800000",
"number": "1699328567",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2776 PACIFIC AVE",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908062613",
"telephone_number": "909-534-5856"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2776 PACIFIC AVE",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908062613",
"telephone_number": "909-534-5856"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SIDDIQUI",
"first_name": "ZEESHAN",
"middle_name": "M",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2019-07-19",
"last_updated": "2026-05-14",
"certification_date": "2026-05-14",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A180321",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Long Beach, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 14, 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.