Moses S. Nasser Jr., DO, Inc.

Primary specialty

Addiction Medicine (Family Medicine) PhysicianTaxonomy code 207QA0401X

Legal business name

MOSES S. NASSER JR., DO, INC.

Practice address

1146 East Route 66
Glendora, CA 91740

Phone

(909) 206-4188

NPI assigned

Jun 23, 2026

Organization subpart

No

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

Authorized official

Name

Dr. Moses Nasser Jr., DONPI 1902023682

Title

Ceo

Phone

(909) 438-1170

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Moses S Nasser Jr., D.O.

  • Addiction Medicine (Family Medicine) Physician
  • Glendora, CA
  • NPI 1902023682
  NPD (past) Authorized official

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

{
    "created_epoch": "1782172800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1783987200000",
    "number": "1992631212",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1146 E ROUTE 66",
            "city": "GLENDORA",
            "state": "CA",
            "postal_code": "917403773",
            "telephone_number": "909-248-3326"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1146 EAST ROUTE 66",
            "city": "GLENDORA",
            "state": "CA",
            "postal_code": "91740",
            "telephone_number": "909-206-4188"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MOSES S. NASSER JR., DO, INC.",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-06-23",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A",
        "authorized_official_last_name": "NASSER",
        "authorized_official_first_name": "MOSES",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "909-438-1170",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_name_suffix": "Jr.",
        "authorized_official_credential": "DO"
    },
    "taxonomies": [
        {
            "code": "207QA0401X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine, Addiction Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robert Morgan, MD
• Jennifer Morishita, FNP-C
• Kaitlin Esther Morrill
• Christopher Morrison
• Heather Rene Morton, PMHNP
• Julie Mota
• Mothers Helping Others
• Guy T Mouawad, OPTICIAN
• Bassam Mouazzen, M.D.
• Firas Mouazzen, ND

• Addiction Medicine (Family Medicine) Physician in Glendora, CA
• Providers in Glendora, CA by specialty
• Addiction Medicine (Family Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.