Individual provider Active NPI

Daniel R Lasoff, M.D.

  • Emergency Medicine Physician
  • San Diego, CA
National Provider Identifier
1669730925
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
A122162 Issued in CA
Practice address
9455 Clairemont Mesa Blvd
San Diego, CA 92123-1297
Phone
(858) 266-2000
NPI assigned
Apr 24, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Toxicology (Emergency Medicine) Physician 207PT0002X A122162 CA
Emergency Medicine Physician 207P00000X A122162 CA Primary

Addresses

Primary practice location

9455 Clairemont Mesa Blvd
San Diego, CA 92123-1297

Mailing address

9455 Clairemont Mesa Blvd
San Diego, CA 92123-1297

Other practice location 1

360 Rush Dr
San Marcos, CA 92078-7901
Phone (423) 385-7000

Other practice location 2

4647 Zion Ave
San Diego, CA 92120-2507
Phone (619) 528-5000

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
I20150722005165 CA Practitioner - Emergency Medicine 2264745025 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
University of Illinois College of Med (CHI/Peor/Rock/CHM-Urb), 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Southern California Permanente Medical GroupGroup PAC ID 6002729175, 11,250 clinicians

Practice addresses (Care Compare)

4647 Zion Ave
San Diego, CA 92120-2507
Phone (619) 528-5000

Hospital & facility affiliations

  • UC San Diego Health Hillcrest - Hillcrest Med Ctr Hospital, San Diego, CA, CCN 050025
  • Kaiser Foundation Hospital - San Diego Hospital, San Diego, CA, CCN 050515

Merit-based Incentive Payment System (MIPS)

Final score
90.77 of 100Reported as group
Quality
84.13
Promoting interoperability
100
Improvement activities
40
Cost
73.88

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A122162CAMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Scripps Health Current Accepting new patients
Cep America-California Emergency Medicine CurrentSince Oct 1, 2015 Accepting new patients
Regents of the University of California CurrentSince Jul 1, 2022 Accepting new patients
Regents of the University of California CurrentSince Mar 20, 2018 Accepting new patients
Cep America - California Emergency Medicine Current Accepting new patients
Cep America - California Emergency Medicine CurrentSince Oct 1, 2015 Accepting new patients
Regents of the Unviersity of California Emergency Medicine CurrentSince Jul 1, 2015 Accepting new patients
Regents of the University of California Emergency Medicine CurrentSince Jul 1, 2015 Accepting new patients
Regents of the University of California Current Accepting new patients
Regents of the University of California Emergency Medicine CurrentSince Mar 20, 2018 Accepting new patients
Regents of the University of California Past Accepting new patients
Regents of the Unviersity of California Emergency Medicine Past Accepting new patients
Regents of the University of California Ucsd Head and Neck Surgery Past Accepting new patients
Rady Children'S Hospital San Diego Past Accepting new patients
El Centro Regional Medical Center Past Accepting new patients

Locations

751 Medical Center Ct
Chula Vista, CA 91911
Phone (619) 482-3639

1415 Ross Ave
El Centro, CA 92243
Phone (760) 339-4045

8910 Villa La Jolla Dr
Ste 100
La Jolla, CA 92037

9300 Campus Point Dr
La Jolla, CA 92037
Phone (619) 957-7000

5555 Grossmont Center Dr
La Mesa, CA 91942
Phone (619) 465-0711

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423

4077 5th Ave
San Diego, CA 92103
Phone (619) 260-7245

200 W Arbor Dr
#8819
San Diego, CA 92103
Phone (619) 543-6213

4647 Zion Ave
San Diego, CA 92120
Phone (619) 528-3038

3020 Childrens Way
San Diego, CA 92123
Phone (858) 966-5841

200 W Arbor Dr
San Diego, CA 92103
Phone (619) 543-5754

Interoperability endpoints

  • Direct secure messaging: dlasoff178816@scrippshlth.medalliesdirect.net

Organizations & group practices 16

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.

View all 16

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": "1335225600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1669730925",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9455 CLAIREMONT MESA BLVD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921231297"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9455 CLAIREMONT MESA BLVD",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921231297",
            "telephone_number": "858-266-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "360 Rush Dr",
            "address_purpose": "LOCATION",
            "city": "San Marcos",
            "state": "CA",
            "postal_code": "920787901",
            "country_code": "US",
            "telephone_number": "423-385-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4647 Zion Ave",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921202507",
            "country_code": "US",
            "telephone_number": "619-528-5000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LASOFF",
        "first_name": "DANIEL",
        "middle_name": "R",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-24",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PT0002X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Medical Toxicology",
            "state": "CA",
            "license": "A122162",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A122162",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Diego, CA

Sources for this page

Verify at the official NPI Registry.