Nayyar Siddique, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

A62744 Issued in CA

Practice address

3617 Vista Way
Oceanside, CA 92056-4522

Phone

(760) 758-5770

Fax

(760) 721-8597

NPI assigned

Feb 21, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA, MN, MT, ND4 enrollments

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 4

Specialty

Hematology/Oncology

Education

Other, 1989

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Dignity HealthGroup PAC ID 2062320559, shared by 43 NPIs, 88 clinicians

Enloe Specialty Physicians IncGroup PAC ID 7416111893, 24 clinicians

Northern Montana HospitalGroup PAC ID 2264343912, 44 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Enloe Health Hospital, Chico, CA, CCN 050039
• Northern Montana Hospital Hospital, Havre, MT, CCN 271348
• Mercy Medical Center Redding Hospital, Redding, CA, CCN 050280
• Benefis Hospitals Inc Hospital, Great Falls, MT, CCN 270012
• Essentia Health St Joseph'S Medical Center Hospital, Brainerd, MN, CCN 240075

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: nayyar.siddique@nconcology.directbygreenway.com
• Direct secure messaging: nsiddique27538@scrippshlth.medalliesdirect.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.

• Enloe Specialty Physicians, Inc

  • Radiation Oncology Physician
  • Chico, CA
  • NPI 1306105721

  Medical Oncology

  Medicare reassignment Care Compare group NPD
• Northern Montana Hospital

  • Critical Access Hospital
  • Havre, MT
  • NPI 1427059070
  Medicare reassignment Care Compare group NPD
• Carris Health LLC

  • Emergency Medicine Physician
  • Willmar, MN
  • NPI 1134632680

  Hematology & Oncology

  Medicare reassignment NPD
• Innovis Health, LLC

  • General Acute Care Hospital
  • Fargo, ND
  • NPI 1215125463
  Medicare reassignment NPD
• North County Oncology Medical Clinic Inc

  • Hematology & Oncology Physician
  • Oceanside, CA
  • NPI 1457486433
  Medicare reassignment
• Scripps Health

  • General Acute Care Hospital
  • San Diego, CA
  • NPI 1487928891
  NPD
• Carris Health LLC

  • Durable Medical Equipment & Medical Supplies
  • Willmar, MN
  • NPI 1427684612
  NPD
• Innovis Health LLC

  • Multi-Specialty Clinic/Center
  • Fargo, ND
  • NPI 1144776576
  NPD
• Innovis Health LLC

  • Family Medicine Physician
  • Fargo, ND
  • NPI 1255677084
  NPD
• Northern Montana Hospital

  • Critical Access Hospital
  • Havre, MT
  • NPI 1578536355
  NPD
• Northern Montana Hospital

  • Clinic/Center
  • Havre, MT
  • NPI 1669447967
  NPD
• St Joseph'S Medical Center

  • Multi-Specialty Clinic/Center
  • Staples, MN
  • NPI 1538916101
  NPD

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

• Dignity Health

  • General Acute Care Hospital
  • Redding, CA
  • NPI 1477671535
  Care Compare affiliation
• Enloe Medical Center

  • General Acute Care Hospital
  • Chico, CA
  • NPI 1417901091
  Care Compare affiliation
• Benefis Hospitals Inc

  • Multi-Specialty Clinic/Center
  • Great Falls, MT
  • NPI 1780968974

  Hospital

  Care Compare affiliation
• Benefis Hospitals, Inc.

  • Air Ambulance
  • Great Falls, MT
  • NPI 1114934023

  Hospital

  Care Compare affiliation
• Benefis Hospitals, Inc.

  • General Acute Care Hospital
  • Great Falls, MT
  • NPI 1881650737
  Care Compare affiliation
• Northern Montana Hospital

  • Critical Access Hospital
  • Havre, MT
  • NPI 1427059070
  Care Compare affiliation
• St. Joseph'S Medical Center

  • General Practice Physician
  • Brainerd, MN
  • NPI 1184866956

  Hospital

  Care Compare affiliation
• St. Joseph'S Medical Center

  • Anesthesiology Physician
  • Brainerd, MN
  • NPI 1336465038

  Hospital

  Care Compare affiliation
• St. Joseph'S Medical Center

  • Primary Care Clinic/Center
  • Crosslake, MN
  • NPI 1477509776

  Hospital

  Care Compare affiliation
• St. Joseph'S Medical Center

  • Multi-Specialty Clinic/Center
  • Emily, MN
  • NPI 1538571914

  Hospital

  Care Compare affiliation
• St. Joseph'S Medical Center

  • General Acute Care Hospital
  • Brainerd, MN
  • NPI 1568415974
  Care Compare affiliation
• St. Joseph'S Medical Center

  • Primary Care Clinic/Center
  • Pierz, MN
  • NPI 1568418861

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1172016000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1713398400000",
    "number": "1497890610",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3617 VISTA WAY",
            "city": "OCEANSIDE",
            "state": "CA",
            "postal_code": "920564522",
            "telephone_number": "760-758-5770",
            "fax_number": "760-721-8597"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3617 VISTA WAY",
            "city": "OCEANSIDE",
            "state": "CA",
            "postal_code": "920564522",
            "telephone_number": "760-758-5770",
            "fax_number": "760-721-8597"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIDDIQUE",
        "first_name": "NAYYAR",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-02-21",
        "last_updated": "2024-04-18",
        "certification_date": "2024-04-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "ND",
            "license": "LT20873",
            "primary": false
        },
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CA",
            "license": "A62744",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A627440",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Shores Hospice LLC
• Parul Shridhar, DDS
• Sia Tech, Inc.
• Andrea Siberell, RN
• Alyse Renee Sibley, SLP
• Carolyn Josephine Sidhu
• Joseph Aaron Siegel, M.D.
• Jeremy Siehnel, PHARM. D.
• Khamsy Siharath, RN.
• Monica Siharath

• Hematology & Oncology Physician in Oceanside, CA
• Providers in Oceanside, CA by specialty
• Hematology & Oncology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 18, 2024; 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.