Individual provider Active NPI

David Guzman, M.D.

  • Internal Medicine Physician
  • Los Angeles, CA
National Provider Identifier
1275521494
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
C151747 Issued in CA
Practice address
6041 Cadillac Ave
Los Angeles, CA 90034-1702
Phone
(323) 857-2000
NPI assigned
Oct 11, 2005
Last updated
Sep 15, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X C151747 CA Primary

Addresses

Primary practice location

6041 Cadillac Ave
Los Angeles, CA 90034-1702

Mailing address

550 Deep Valley Dr Ste 317
Rolling Hills Estates, CA 90274-7604
Phone (310) 265-1623

Other practice location 1

550 Deep Valley Dr Ste 317
Rolling Hills Estates, CA 90274-7604
Phone (310) 265-1623

Electronic endpoints 1

TypeEndpointUseAffiliation
SOAP URL https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq Health Information Exchange (HIE) Southern California Permanente Medical Group

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
I20171113000686 CA Practitioner - Internal Medicine 9436117272 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
C151747CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Southern California Permanente Medical Group CurrentSince Nov 18, 2024 Accepting new patients
Southern California Permanente Medical Group CurrentSince Nov 18, 2024 Accepting new patients
Healthcare Partners Affiliates Medical Group Internal Medicine Current Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Apr 16, 2022 Accepting new patients
Southern California Permanente Medical Group Current Accepting new patients
Healthcare Partners Affiliates Medical Group CurrentSince Apr 16, 2022 Accepting new patients
Tenet-Solantic Joint Venture LLC PastSince Nov 22, 2010 Accepting new patients
Urgent Care NW Gresham PC PastSince Mar 28, 2013 Accepting new patients
Medexpress Urgent Care of West Boca Raton LLC Past Accepting new patients
Bethesda/Solantic Joint Venture, LLC PastSince Jul 2, 2009 Accepting new patients
Inphynet South Broward LLC Past Accepting new patients

Locations

1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000

5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864

824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706

1120 W Washington Blvd
Los Angeles, CA 90015
Phone (213) 623-2225

6041 Cadillac Ave
Los Angeles, CA 90034
Phone (323) 857-2000

393 E Walnut St
Fl 3
Pasadena, CA 91188
Phone (626) 405-7914

1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1128988800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1275521494",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "550 DEEP VALLEY DR STE 317",
            "city": "ROLLING HILLS ESTATES",
            "state": "CA",
            "postal_code": "902747604",
            "telephone_number": "310-265-1623",
            "fax_number": "310-265-1753"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6041 CADILLAC AVE",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900341702",
            "telephone_number": "323-857-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "550 Deep Valley Dr Ste 317",
            "address_purpose": "LOCATION",
            "city": "Rolling Hills Estates",
            "state": "CA",
            "postal_code": "902747604",
            "country_code": "US",
            "telephone_number": "310-265-1623",
            "fax_number": "310-265-1753",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUZMAN",
        "first_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-11",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "C151747",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/scalceq",
            "affiliation": "Y",
            "endpointDescription": "Carequality",
            "affiliationName": "Southern California Permanente Medical Group",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "6041 Cadillac Ave",
            "city": "Los Angeles",
            "state": "CA",
            "country_code": "US",
            "postal_code": "900341702",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Los Angeles, CA

Sources for this page

Verify at the official NPI Registry.