Individual provider Active NPI

Sophia Magdeline Kiefer, M.D.

  • Dermatology Physician
  • La Jolla, CA
National Provider Identifier
1669903555
Registry record updated Jul 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
A169564 Issued in CA
Practice address
9898 Genesee Ave
La Jolla, CA 92037-1205
Phone
(858) 605-7808
NPI assigned
Mar 23, 2017
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X A169564 CA Primary

Addresses

Primary practice location

9898 Genesee Ave
La Jolla, CA 92037-1205

Mailing address

10790 Rancho Bernardo Rd
San Diego, CA 92127-5705
Phone (619) 272-5200

Other names 1

  • Sophia Akhiyat Former name

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20221213003005 CA Practitioner - Dermatology 4688004203 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
George Washington University School of Medicine, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Scripps HealthGroup PAC ID 9234033853, 1,450 clinicians

Practice addresses (Care Compare)

2445 Truxtun Rd
Suite 200
San Diego, CA 92106-6154
Phone (858) 554-9100

Hospital & facility affiliations

  • Scripps Green Hospital Hospital, La Jolla, CA, CCN 050424
  • Scripps Memorial Hospital la Jolla Hospital, La Jolla, CA, CCN 050324

Procedures performed for Medicare patients

ProcedureNumber of procedures
Melanoma (skin cancer) excision61
Removal of skin lesions802
Removal or shaving of skin growth20
Skin biopsy387

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A169564CAMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Scripps Health Dermatology CurrentSince Jan 2, 2023 Accepting new patients
Scripps Health CurrentSince Jan 2, 2023 Accepting new patients
Scripps Health Current Accepting new patients
Mary E. Schmieder DO. Facep, Inc PastSince Apr 17, 2021 Accepting new patients

Locations

9898 Genesee Ave
La Jolla, CA 92037
Phone (858) 824-5222

9888 Genesee Ave
La Jolla, CA 92037
Phone (858) 457-4123

File 54433
Los Angeles, CA 90074
Phone (858) 784-5645

2445 Truxtun Rd
Ste 200
San Diego, CA 92106
Phone (619) 272-5200

10790 Rancho Bernardo Rd
San Diego, CA 92127
Phone (858) 554-2626

Interoperability endpoints

  • Direct secure messaging: sophia.akhiyat@hca5.eclinicaldirectplus.com
  • Direct secure messaging: sakhiyat@directaddress.net

Organizations & group practices 4

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.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1490227200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782950400000",
    "number": "1669903555",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10790 RANCHO BERNARDO RD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921275705",
            "telephone_number": "619-272-5200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9898 GENESEE AVE",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920371205",
            "telephone_number": "858-605-7808"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KIEFER",
        "first_name": "SOPHIA",
        "middle_name": "MAGDELINE",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-03-23",
        "last_updated": "2026-07-02",
        "certification_date": "2026-07-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "CA",
            "license": "A169564",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SOPHIA",
            "last_name": "AKHIYAT",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in La Jolla, CA

Sources for this page

Verify at the official NPI Registry.