Nicholas Ryan Wasson, M.D.

Primary specialty

Pediatric Anesthesiology PhysicianTaxonomy code 207LP3000X

License

C166214 Issued in CA

Practice address

3020 Childrens Way
San Diego, CA 92123-4223

Phone

(858) 576-1700

NPI assigned

Jun 24, 2009

Last updated

Feb 24, 2026By the provider in NPPES

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

Specialty

Anesthesiology

Education

University of Missouri, Kansas City, School of Medicine, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

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.

• Rady Children's Hospital San Diego

  dba Rady Children's Specialists of San Diego, A Medical Foundation

  • Pediatrics Physician
  • San Diego, CA
  • NPI 1669617197
  Medicare reassignment
• Anesthesia Service Medical Group

  • Anesthesiology Physician
  • San Diego, CA
  • NPI 1053354233
  NPD
• Ann & Robert H Lurie Childrens Hospital of Chicago

  • Children's Hospital
  • Chicago, IL
  • NPI 1538279518
  NPD (past)

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

{
    "created_epoch": "1245801600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1538397997",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3020 CHILDRENS WAY",
            "address_2": "MC5003",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921234223",
            "telephone_number": "858-576-1700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3020 CHILDRENS WAY",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921234223",
            "telephone_number": "858-576-1700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3626 Ruffin Rd",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921231810",
            "country_code": "US",
            "telephone_number": "858-565-9666",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WASSON",
        "first_name": "NICHOLAS",
        "middle_name": "RYAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-06-24",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pediatric Anesthesiology",
            "state": "CA",
            "license": "C166214",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "C166214",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jessica Wasserman
• Linda M Wasserman, M.D.
• Travis Paul Wasserman
• Werner Peter Wassileff, RN
• Mina Kim Wasson, MD
• Lisa J Wastila, M.D.
• Angela Wastrack, LCSW
• Nami Watanabe, DNP, MPH, FNP-BC
• Noriko Watanabe, PSYD
• Water and Sports Physical Therapy

• Pediatric Anesthesiology Physician in San Diego, CA
• Providers in San Diego, CA by specialty
• Pediatric Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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.
• 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.