Individual provider Active NPI

Stephen J Ronco, D.C.

  • Chiropractor
  • San Diego, CA
National Provider Identifier
1912077827
Registry record updated Jan 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
DC27851 Issued in CA
Practice address
11230 Sorrento Valley Rd Ste 140
San Diego, CA 92121-1338
Phone
(858) 481-1422
Fax
(858) 481-1388
NPI assigned
Nov 8, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Chiropractor 111N00000X DC27851 CA Primary

Addresses

Primary practice location

11230 Sorrento Valley Rd Ste 140
San Diego, CA 92121-1338

Mailing address

11230 Sorrento Valley Rd Ste 140
San Diego, CA 92121-1338
Phone (858) 481-1422

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20130429000348 CA Practitioner - Chiropractic 9638315179 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Life Chiropractic College - West, 2001
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

4653 Carmel Mountain Rd
Suite 303
San Diego, CA 92130-6650
Phone (858) 481-1422

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
DC27851CAMDChiropractor

Practice roles

OrganizationSpecialtyStatusNew patients
Ronco Chiropractic Incorporated Chiropractor CurrentSince Dec 31, 2012 Accepting new patients

Locations

11230 Sorrento Valley Rd
Ste 140
San Diego, CA 92121
Phone (858) 481-1422

4653 Carmel Mountain Rd
Ste 303
San Diego, CA 92130
Phone (858) 481-1422

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1162944000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769385600000",
    "number": "1912077827",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11230 SORRENTO VALLEY RD STE 140",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921211338",
            "telephone_number": "858-481-1422",
            "fax_number": "858-481-1388"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11230 SORRENTO VALLEY RD STE 140",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921211338",
            "telephone_number": "858-481-1422",
            "fax_number": "858-481-1388"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RONCO",
        "first_name": "STEPHEN",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "D.C.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-08",
        "last_updated": "2026-01-26",
        "certification_date": "2026-01-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "DC27851",
            "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 Jan 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.