Individual provider Active NPI

Joshua Benjamin Ang, DO

  • Allergy & Immunology Physician
  • Pasadena, CA
National Provider Identifier
1699398016
Registry record updated Jul 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
20A23828 Issued in CA
Practice address
94 N Madison Ave
Pasadena, CA 91101-1740
Phone
(818) 858-2071
Fax
(626) 792-2328
NPI assigned
May 20, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 19, 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 20A23828 CA Primary

Addresses

Primary practice location

94 N Madison Ave
Pasadena, CA 91101-1740

Mailing address

94 N Madison Ave
Pasadena, CA 91101-1740
Phone (818) 858-2071

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
I20250520001399 CA Practitioner - Allergy/Immunology 6608394945 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Allergy/Immunology
Education
Philadelphia College of Osteopathic Medicine, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Allergy and Asthma Specialist Doctors IncGroup PAC ID 3779817432, 5 clinicians

Practice addresses (Care Compare)

94 N Madison Ave
Pasadena, CA 91101-1740
Phone (818) 858-2071

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20A23828CAMDAllergy & Immunology Physician
23828CAMDFamily Nurse Practitioner

Practice roles (2 of 3)

OrganizationSpecialtyStatusNew patients
Frederick Ho, M.D. a Prof. Corporation CurrentSince Jul 1, 2025 Accepting new patients
Allergy and Asthma Specialist Doctors, Inc. Allergy & Immunology CurrentSince Jul 1, 2025 Accepting new patients

Locations

1131 N Pacific Ave
Glendale, CA 91202
Phone (818) 558-5828

94 N Madison Ave
Pasadena, CA 91101
Phone (626) 792-4171

1250 S Sunset Ave
Ste 340
West Covina, CA 91790
Phone (626) 430-5800

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Organizations & group practices 2

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": "1589932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752883200000",
    "number": "1699398016",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "94 N MADISON AVE",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911011740",
            "telephone_number": "818-858-2071",
            "fax_number": "626-792-2328"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "94 N MADISON AVE",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911011740",
            "telephone_number": "818-858-2071",
            "fax_number": "626-792-2328"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ANG",
        "first_name": "JOSHUA",
        "middle_name": "BENJAMIN",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-20",
        "last_updated": "2025-07-19",
        "certification_date": "2025-07-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "CA",
            "license": "20A23828",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pasadena, CA

Sources for this page

Verify at the official NPI Registry.