Individual provider Active NPI

Danny Lock, MD

  • Family Medicine Physician
  • La Verne, CA
National Provider Identifier
1144280348
Registry record updated Dec 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A36304 Issued in CA
Practice address
3833 Emerald Ave
La Verne, CA 91750-2904
Phone
(909) 593-4531
Fax
(909) 392-9598
NPI assigned
Mar 23, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 30, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A36304 CA Primary
Geriatric Medicine (Family Medicine) Physician 207QG0300X A36304 CA

Addresses

Primary practice location

3833 Emerald Ave
La Verne, CA 91750-2904

Mailing address

PO Box 35380
Las Vegas, NV 89133-5380
Phone (702) 579-3203

Other names 1

  • Danny Locke 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
I20101111001339 CA Practitioner - Family Practice 1951596220 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 1978
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Healthcare Partners Affiliates Medical GroupGroup PAC ID 7315842002, 775 clinicians

Practice addresses (Care Compare)

3833 Emerald Ave
La Verne, CA 91750-2904
Phone (626) 331-6411

420 W Rowland St
Covina, CA 91723-2943
Phone (626) 331-6411

502 Torrance Blvd
Redondo Beach, CA 90277-3413
Phone (310) 316-0811

824 E Carson St
Suite 104
Carson, CA 90745-2262
Phone (310) 830-9706

PO Box
Suite 35380
Las Vegas, NV 89133-5380

Hospital & facility affiliations

  • Casa Colina Hospital Hospital, Pomona, CA, CCN 050782
  • Pomona Valley Hospital Medical Center Hospital, Pomona, CA, CCN 050231
  • Woods Health Services Nursing home, La Verne, CA, CCN 056083

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A36304CAMDGeriatric Medicine (Family Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Healthcare Partners Affiliates Medical Group CurrentSince Jun 27, 2017 Accepting new patients
Healthcare Partners Affiliates Medical Group Family Medicine CurrentSince Jun 27, 2017 Accepting new patients
Pomona Valley Hospital Medical Center Past Accepting new patients
Memorial Medical Group Inc Past Accepting new patients
St. Joseph Health Northern California, LLC Past Accepting new patients
Emanate Health Medical Center Past Accepting new patients
San Dimas Community Hospital, Inc. Past Accepting new patients
Emanate Health Medical Center 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

2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600

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

420 W Rowland St
Covina, CA 91723
Phone (626) 331-6411

3833 Emerald Ave
La Verne, CA 91750
Phone (626) 331-6411

601 Torrance Blvd
#1182
Redondo Beach, CA 90277

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

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: dlock205989@westdirect.optum.com

Organizations & group practices 8

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 4

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": "1143072000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767052800000",
    "number": "1144280348",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3833 EMERALD AVE",
            "city": "LA VERNE",
            "state": "CA",
            "postal_code": "917502904",
            "telephone_number": "909-593-4531",
            "fax_number": "909-392-9598"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOCK",
        "first_name": "DANNY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-23",
        "last_updated": "2025-12-30",
        "certification_date": "2025-12-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A36304",
            "primary": true
        },
        {
            "code": "207QG0300X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Geriatric Medicine",
            "state": "CA",
            "license": "A36304",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DANNY",
            "last_name": "LOCKE",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in La Verne, CA

Sources for this page

Verify at the official NPI Registry.