Moses S Nasser Jr., D.O.

Primary specialty

Addiction Medicine (Family Medicine) PhysicianTaxonomy code 207QA0401X

License

20A9301 Issued in CA

Practice address

1146 E Route 66
Glendora, CA 91740-3773

Phone

(909) 206-4188

NPI assigned

Apr 20, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

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.

• KND Development 59 LLC

  • Hospitalist Physician
  • Santa Ana, CA
  • NPI 1740519081
  Medicare reassignment NPD
• Pinnacle Medical Group, Inc

  dba Optum

  • Family Medicine Physician
  • Fontana, CA
  • NPI 1376876912
  Medicare reassignment NPD
• Moses S. Nasser Jr., DO, Inc.

  • Addiction Medicine (Family Medicine) Physician
  • Glendora, CA
  • NPI 1992631212
  NPD (past) Authorized official
• KND Development 59 LLC

  • Hospitalist Physician
  • Rancho Cucamonga, CA
  • NPI 1487959581
  NPD
• Pinnacle Medical Group, Inc

  • Family Medicine Physician
  • Fontana, CA
  • NPI 1043255763
  NPD
• KND Development 59, LLC

  dba Specialty Hospitals Broken Arrow

  • Hospitalist Physician
  • Broken Arrow, OK
  • NPI 1922950823
  NPD
• Glendora Recovery Center

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Glendora, CA
  • NPI 1750849071
  NPD (past)
• LH Blue Sky Inc

  dba Lake Hughes Recovery Center

  • Substance Abuse Rehabilitation Facility
  • Lake Hughes, CA
  • NPI 1013605112
  NPD (past)

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

{
    "created_epoch": "1177027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783987200000",
    "number": "1902023682",
    "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": "909-206-4188"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1146 E ROUTE 66",
            "city": "GLENDORA",
            "state": "CA",
            "postal_code": "917403773",
            "telephone_number": "909-206-4188"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NASSER",
        "first_name": "MOSES",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-20",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QA0401X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Addiction Medicine",
            "state": "CA",
            "license": "20A9301",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Mohammed Naji, M.D
• Lisa Marie Nakatani, FNP-C
• Nalini Singh MD Inc
• Mary Lee Nambu, M.A., LMFT
• Narendra K. Gupta, M.D., Inc.
• Natalia Slusky DDS Inc
• National Vision
• National Vision, Inc. (America's Best Contacts & Eyeglasses)
• Natural Balance Medical Center, Inc.
• Elainia Nelson

• 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.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.