Individual provider Active NPI

Joshua Michael Ian Davidson, M.D., M.P.H.

  • Allergy & Immunology Physician
  • Redondo Beach, CA
National Provider Identifier
1144343146
Registry record updated Dec 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
A88990 Issued in CA
Practice address
502 Torrance Blvd
Redondo Beach, CA 90277-3413
Phone
(310) 792-8393
NPI assigned
Apr 6, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 12, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X A88990 CA Primary

Addresses

Primary practice location

502 Torrance Blvd
Redondo Beach, CA 90277-3413

Mailing address

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

Other names 1

  • Dr. Joshua M Davidson Professional name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, MN2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20090912000139 CA Practitioner - Allergy/ImmunologyPractitioner - Pediatric Medicine 1052485208 Reassigns benefits to 3 organizations
I20241008003863 MN Practitioner - Allergy/Immunology 1052485208 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Allergy/ImmunologyAlso: Pediatric Medicine
Education
University of California, Geffen School of Medicine, 2003
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
Monica Perlman MD IncGroup PAC ID 8820035884, 357 clinicians

Practice addresses (Care Compare)

2600 Redondo Ave
Long Beach, CA 90806-2325
Phone (562) 988-7000

3900 5TH Ave
Suite 110
San Diego, CA 92103-3122
Phone (858) 554-1212

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

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A88990CAMDAllergy & Immunology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Healthcare Partners Affiliates Medical Group CurrentSince Nov 23, 2013 Accepting new patients
Monica Perlman MD Inc. CurrentSince Aug 4, 2025 Accepting new patients
Healthcare Partners Affiliates Medical Group Allergy & Immunology CurrentSince Nov 23, 2013 Accepting new patients
Curex Medical Services, PA Allergy & Immunology CurrentSince Sep 15, 2024 Accepting new patients
Confermed of California PC CurrentSince Mar 12, 2024 Accepting new patients
Torrance Memorial Medical Center Past Accepting new patients
Providence Health System Southern California Past Accepting new patients
DRH Medical Group Past Accepting new patients
Confermed PC Past Accepting new patients
Curex Medical of California, P.C. 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

101 Academy
Ste 100
Irvine, CA 92617
Phone (860) 323-0172

9850 Genesee Ave
Ste 320
La Jolla, CA 92037
Phone (858) 864-9800

502 Torrance Blvd
Redondo Beach, CA 90277
Phone (213) 316-0811

3737 Moraga Ave
Ste B103
San Diego, CA 92117
Phone (858) 799-0855

3900 5th Ave
Ste 110
San Diego, CA 92103
Phone (619) 291-5474

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

3400 Lomita Blvd
Ste 301
Torrance, CA 90505
Phone (310) 534-4494

11 Silver St
Unit 856
Middletown, CT 06457

1430 S Dixie Hwy
Ste 105
Coral Gables, FL 33146
Phone (305) 934-5044

38868 12th Ave
North Branch, MN 55056
Phone (320) 309-8913

Interoperability endpoints

  • Direct secure messaging: jdavidson206584@westdirect.optum.com
  • Direct secure messaging: joshuadavidson@hcpca.allscriptsdirect.net

Organizations & group practices 10

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": "1175817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765497600000",
    "number": "1144343146",
    "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": "502 TORRANCE BLVD",
            "city": "REDONDO BEACH",
            "state": "CA",
            "postal_code": "902773413",
            "telephone_number": "310-792-8393"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAVIDSON",
        "first_name": "JOSHUA",
        "middle_name": "MICHAEL IAN",
        "name_prefix": "Dr.",
        "credential": "M.D., M.P.H.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-04-06",
        "last_updated": "2025-12-12",
        "certification_date": "2025-12-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "CA",
            "license": "A88990",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JOSHUA",
            "last_name": "DAVIDSON",
            "middle_name": "M",
            "prefix": "DR.",
            "credential": "MD",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

Other providers in Redondo Beach, CA

Sources for this page

Verify at the official NPI Registry.