David Cassius, MD PS

Primary specialty

Pain Medicine (Physical Medicine & Rehabilitation) PhysicianTaxonomy code 2081P2900X

Legal business name

DAVID CASSIUS, MD PS

Practice address

2901 Wilshire Blvd Ste 105
Santa Monica, CA 90403-4901

Phone

(424) 272-7410

Fax

(888) 325-7193

NPI assigned

Feb 19, 2019

Organization subpart

Yes

Parent organization

DAVID CASSIUS, MD PSAs reported in NPPES

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

Authorized official

Name

Dr. David Cassius, MDNPI 1194884940

Title

President

Phone

(206) 624-9876

Specialties & licenses 1

Addresses

Tax ID family

David Cassius MD PS2 organizations share this tax ID, including this one

Part of

David Cassius MD PS

Other organizations with this tax ID 1

Organizations that report the same tax identification number in the National Provider Directory.

• David Cassius, MD PS

  • Pain Medicine (Physical Medicine & Rehabilitation) Physician
  • Seattle, WA
  • NPI 1255520102
  NPD tax ID

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• David Cassius, M.D.

  • Pain Medicine (Physical Medicine & Rehabilitation) Physician
  • Seattle, WA
  • NPI 1194884940
  NPD Authorized official

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

{
    "created_epoch": "1550534400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1774310400000",
    "number": "1881150415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 BOREN AVE STE 712",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981043301",
            "telephone_number": "206-624-9876",
            "fax_number": "888-325-7193"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2901 WILSHIRE BLVD STE 105",
            "city": "SANTA MONICA",
            "state": "CA",
            "postal_code": "904034901",
            "telephone_number": "424-272-7410",
            "fax_number": "888-325-7193"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "DAVID CASSIUS, MD PS",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "DAVID CASSIUS, MD PS",
        "enumeration_date": "2019-02-19",
        "last_updated": "2026-03-24",
        "certification_date": "2026-03-24",
        "status": "A",
        "authorized_official_last_name": "CASSIUS",
        "authorized_official_first_name": "DAVID",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "206-624-9876",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2081P2900X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physical Medicine & Rehabilitation, Pain Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Crystal Daulton
• Ravi Harshad Dave, MD
• Judy Davenport, PH.D
• Kevin T Davi, DPT
• David a Sack MD a Professional Medical Corporation (Elements Medical Group)
• David Ghozland, MD, Inc
• David Kudrow MD (California Medical Clinic for Headache)
• David L. Fogelson, M.D., Inc.
• David Yamini, MD Inc
• David Youssefi DMD Inc (Rapid Smile Dental Group Cosmetic and Family Dentistry)

• Pain Medicine (Physical Medicine & Rehabilitation) Physician in Santa Monica, CA
• Providers in Santa Monica, CA by specialty
• Pain Medicine (Physical Medicine & Rehabilitation) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.