Individual provider Active NPI

Ryan Sal Castellanos, DC

  • Chiropractor
  • San Diego, CA
National Provider Identifier
1033044656
Registry record updated Jun 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
DC37547 Issued in CA
Practice address
9750 Miramar Rd
San Diego, CA 92126-4560
Phone
(858) 527-0232
NPI assigned
Jun 15, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 15, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
ChiropractorGroup: 193400000X SINGLE SPECIALTY GROUP 111N00000X DC37547 CA Primary

Addresses

Primary practice location

9750 Miramar Rd
San Diego, CA 92126-4560

Mailing address

9830 Mira Lee Way Apt 19207
San Diego, CA 92126-4744

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1781481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1033044656",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9830 MIRA LEE WAY APT 19207",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921264744"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9750 MIRAMAR RD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921264560",
            "telephone_number": "858-527-0232"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CASTELLANOS",
        "first_name": "RYAN",
        "middle_name": "SAL",
        "credential": "DC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-06-15",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "DC37547",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 15, 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.