Individual provider Active NPI

Alexa Rayne Sers

  • Chiropractor
  • Upland, CA
National Provider Identifier
1962321091
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
License
37685 Issued in CA
Practice address
659 E 15TH St Ste H
Upland, CA 91786-2333
Phone
(909) 694-4200
NPI assigned
Jul 13, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 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 37685 CA Primary

Addresses

Primary practice location

659 E 15TH St Ste H
Upland, CA 91786-2333

Mailing address

659 E 15TH St Ste H
Upland, CA 91786-2333
Phone (909) 694-4200

Medicare participation

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

Care Compare profile

Medicare Care Compare
Specialty
Chiropractic
Education
Other, 2026
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

618 W Route 66 Apt 28
Glendora, CA 91740-4130

659 E 15TH St
Suite H
Upland, CA 91786-2333

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Castle Health & Wellness Chiropractic by Castillo Inc. Chiropractor CurrentSince Jun 16, 2026 Accepting new patients

Locations

659 E 15th St
Ste H
Upland, CA 91786
Phone (909) 694-4200

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": "1783900800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1962321091",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "659 E 15TH ST STE H",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917862333",
            "telephone_number": "909-694-4200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "659 E 15TH ST STE H",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917862333",
            "telephone_number": "909-694-4200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SERS",
        "first_name": "ALEXA",
        "middle_name": "RAYNE",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-07-13",
        "last_updated": "2026-07-13",
        "certification_date": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": "CA",
            "license": "37685",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Upland, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.