Dennis Alwen, M.D.

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

A121235 Issued in CA

Practice address

6200 Canoga Ave Ste 450
Woodland Hills, CA 91367-7464

Phone

(818) 518-5980

Fax

(818) 337-2049

NPI assigned

May 14, 2012

Last updated

May 28, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Pih Health Physicians

  • Family Medicine Physician
  • Whittier, CA
  • NPI 1609233899
  Medicare reassignment NPD
• Obhg California, P.C.

  • Obstetrics & Gynecology Physician
  • Greenville, SC
  • NPI 1215258892

  CA

  Medicare reassignment NPD
• Plastic Rejuvenation Medical Professional Corporation

  dba Plastic Rejuvenation Medical

  • Plastic Surgery Physician
  • Torrance, CA
  • NPI 1144078569
  NPD Authorized official
• Plastic Rejuvenation Medical Professional/Corp

  • Family Medicine Physician
  • Torrance, CA
  • NPI 1508651068

  Surgery

  NPD Authorized official
• Associates in Womens Health Care

  • Obstetrics & Gynecology Physician
  • Roseville, CA
  • NPI 1366419491
  Medicare reassignment
• Pih Health Physicians

  • Anesthesiology Physician
  • Downey, CA
  • NPI 1447931506
  NPD
• Pih Health Physicians

  • Psychiatry Physician
  • Whittier, CA
  • NPI 1922599976
  NPD
• Pacific Rejuvination Medical a Professional Corp

  • Clinic Pharmacy
  • Long Beach, CA
  • NPI 1700242419
  NPD (past)
• Roseville Urology, Inc.

  • Urology Physician
  • Roseville, CA
  • NPI 1871822072
  NPD (past)

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

{
    "created_epoch": "1336953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748390400000",
    "number": "1043579808",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25408 CRENSHAW BLVD",
            "city": "TORRANCE",
            "state": "CA",
            "postal_code": "905056123",
            "telephone_number": "818-518-5980"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6200 CANOGA AVE STE 450",
            "city": "WOODLAND HILLS",
            "state": "CA",
            "postal_code": "913677464",
            "telephone_number": "818-518-5980",
            "fax_number": "818-337-2049"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6440 S Wasatch Blvd Ste 235",
            "address_purpose": "LOCATION",
            "city": "Holladay",
            "state": "UT",
            "postal_code": "841213546",
            "country_code": "US",
            "telephone_number": "801-999-1180",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALWEN",
        "first_name": "DENNIS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-05-14",
        "last_updated": "2025-05-28",
        "certification_date": "2025-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "UT",
            "license": "14218149-1205",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A121235",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• David Alvarez III, RD
• Eileen Alvarez
• Emma Zusely Alvarez
• Mireya A Alvarez
• Sandra Alvaro Francisco
• Quentin Pele Alzate, BEHAVIOR THERAPIST
• Amadeus Hospice Care
• Maria F Amado, M.D.
• Amanda Barnett, LCSW, Inc
• Tedros Amanios, MD

• Surgery Physician in Woodland Hills, CA
• Providers in Woodland Hills, CA by specialty
• Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2025; 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.