Nader Kamangar, MD

Primary specialty

Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X

License

A66078 Issued in CA

Practice address

1399 Ygnacio Valley Rd
Ste 14
Walnut Creek, CA 94598-2884

Phone

(925) 939-3050

Fax

(925) 939-3057

NPI assigned

Sep 13, 2005

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

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• County of Los Angeles

  • General Acute Care Hospital
  • Torrance, CA
  • NPI 1851363188
  Medicare reassignment NPD
• County of Los Angeles

  • Clinic/Center
  • Los Angeles, CA
  • NPI 1295407401
  NPD
• County of Los Angeles Auditor Controller

  • General Acute Care Hospital
  • Sylmar, CA
  • NPI 1134159320
  NPD

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

{
    "created_epoch": "1126569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1922093285",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1399 YGNACIO VALLEY RD",
            "address_2": "SUITE 14",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945982884",
            "telephone_number": "925-939-3050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1399 YGNACIO VALLEY RD",
            "address_2": "STE 14",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945982884",
            "telephone_number": "925-939-3050",
            "fax_number": "925-939-3057"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAMANGAR",
        "first_name": "NADER",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-13",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "A66078",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "A66078",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sara Fae Kalapaca
• Loreta Kalish, M.D.
• Priya Aisi Kalkat
• Felix Kalman
• Katherine Erin Kalvass, AMFT
• Toral Anil Kamdar, M.D.
• Parwon Kamei, OTR/L
• Johanna Kammerer
• Amanda Renee Kamp-Feldman
• Richard O. Kamrath, M.D.

• Critical Care Medicine (Internal Medicine) Physician in Walnut Creek, CA
• Providers in Walnut Creek, CA by specialty
• Critical Care Medicine (Internal Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.