Individual provider Active NPI

Alexa P. Kollmeier, M.D.

  • Allergy & Immunology Physician
  • La Jolla, CA
National Provider Identifier
1700865417
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
A78045 Issued in CA
Practice address
10666 N Torrey Pines Rd
La Jolla, CA 92037-1027
Phone
(858) 554-6158
Fax
(858) 554-6123
NPI assigned
Jan 11, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X A78045 CA
Allergy & Immunology Physician 207K00000X A78045 CA Primary

Addresses

Primary practice location

10666 N Torrey Pines Rd
La Jolla, CA 92037-1027

Mailing address

13754 Mango Dr Unit 210
Del Mar, CA 92014-3436
Phone (858) 523-0722

Other identifiers 1

IdentifierTypeStateIssuer
00A780450MedicaidCA

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
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A78045CAMDAllergy & Immunology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Scripps Clinic Medical Group Past Accepting new patients

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": "1136937600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1700865417",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "13754 MANGO DR UNIT 210",
            "city": "DEL MAR",
            "state": "CA",
            "postal_code": "920143436",
            "telephone_number": "858-523-0722"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10666 N TORREY PINES RD",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920371027",
            "telephone_number": "858-554-6158",
            "fax_number": "858-554-6123"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOLLMEIER",
        "first_name": "ALEXA",
        "middle_name": "P.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-01-11",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "CA",
            "license": "A78045",
            "primary": false
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "CA",
            "license": "A78045",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A780450",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in La Jolla, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.