Jonathan Daniel Warus, MD

Primary specialty

Pediatric Adolescent Medicine PhysicianTaxonomy code 2080A0000X

License

A136495 Issued in CA

Practice address

301 S Fair Oaks Ave Ste 105
Pasadena, CA 91105-2536

Phone

(866) 846-5062

Fax

(800) 890-5211

NPI assigned

Apr 12, 2012

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

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

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: jonathan.warusmd.p1@direct.plannedparenthoodla.nextgenshare.com

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.

• Children's Hospital Los Angeles Medical Group, Inc.

  • Multi-Specialty Clinic/Center
  • Los Angeles, CA
  • NPI 1265530653
  Medicare reassignment NPD
• Children's Hospital Los Angeles

  • Children's Chronic Disease Hospital
  • Los Angeles, CA
  • NPI 1366527954
  NPD (past)
• Childrens Hospital of Los Angeles

  • Children's Hospital
  • Los Angeles, CA
  • NPI 1124073366
  NPD (past)

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

{
    "created_epoch": "1334188800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1801153010",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 S FAIR OAKS AVE STE 105",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911052536",
            "telephone_number": "866-846-5062",
            "fax_number": "800-890-5211"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 S FAIR OAKS AVE STE 105",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911052536",
            "telephone_number": "866-846-5062",
            "fax_number": "800-890-5211"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4650 W Sunset Blvd",
            "address_2": "MS #2",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900276062",
            "country_code": "US",
            "telephone_number": "323-361-2153",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3250 Wilshire Blvd Fl 3",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900101577",
            "country_code": "US",
            "telephone_number": "323-361-2153",
            "fax_number": "323-953-8116",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WARUS",
        "first_name": "JONATHAN",
        "middle_name": "DANIEL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-12",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080A0000X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Adolescent Medicine",
            "state": "CA",
            "license": "A136495",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Warren Hsiao & Ah Corp
• Emily Julia Warren
• Lisa M Warren, MFT
• Triana Warren
• Warrior Physical Therapy Inc
• Warwick Physical Therapy, Inc
• Keith Warwick
• Washington Medical Group
• Washington Medical Supply
• Washington RX Inc (Washington Pharmacy)

• Pediatric Adolescent Medicine Physician in Pasadena, CA
• Providers in Pasadena, CA by specialty
• Pediatric Adolescent Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 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.