Sameer Sunita Hassamal & Company, Apc

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

Legal business name

SAMEER SUNITA HASSAMAL & COMPANY, APC

Practice address

1113 Alta Ave Ste 106
Upland, CA 91786-2803

Phone

(909) 638-2475

NPI assigned

Jan 9, 2023

Organization subpart

No

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

Authorized official

Name

Dr. Sameer Hassamal, MDNPI 1538459011

Title

Ceo

Phone

(626) 399-1005

Specialties & licenses 1

Addresses

Other names 1

• The California Neuropsychiatric Institute Doing business as

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 7

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

• Sameer K Hassamal, MD

  • Psychiatry Physician
  • La Verne, CA
  • NPI 1538459011
  Medicare reassignment NPD Authorized official
• Reshma Re Koenig

  • Psychiatric/Mental Health Nurse Practitioner
  • Fontana, CA
  • NPI 1780471128
  Medicare reassignment NPD
• Kevin Lee

  • Psychiatric/Mental Health Nurse Practitioner
  • Los Angeles, CA
  • NPI 1063255560
  Medicare reassignment NPD
• Jevon Chris Mitsuoka, PHARM.D, PA-C

  • Physician Assistant
  • Valencia, CA
  • NPI 1215928171
  Medicare reassignment NPD
• Justin Tolentino, PMHNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Upland, CA
  • NPI 1144815754
  Medicare reassignment NPD
• Angie Ling

  • Medical Physician Assistant
  • Upland, CA
  • NPI 1922643931
  NPD (past)
• Zhaofei Liu, PMHNP

  • Psychiatric/Mental Health Nurse Practitioner
  • Pomona, CA
  • NPI 1922969955
  NPD (past)

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

{
    "created_epoch": "1673222400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759795200000",
    "number": "1710691431",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1113 ALTA AVE STE 106",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917862803",
            "telephone_number": "909-353-2947",
            "fax_number": "909-232-9041"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1113 ALTA AVE STE 106",
            "city": "UPLAND",
            "state": "CA",
            "postal_code": "917862803",
            "telephone_number": "909-638-2475"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2409 N Sepulveda Blvd Ste 205",
            "address_purpose": "LOCATION",
            "city": "Manhattan Beach",
            "state": "CA",
            "postal_code": "902662946",
            "country_code": "US",
            "telephone_number": "909-353-2947",
            "fax_number": "909-232-9041",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "SAMEER SUNITA HASSAMAL & COMPANY, APC",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-01-09",
        "last_updated": "2025-10-07",
        "certification_date": "2025-10-07",
        "status": "A",
        "authorized_official_last_name": "HASSAMAL",
        "authorized_official_first_name": "SAMEER",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "626-399-1005",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "The California Neuropsychiatric Institute",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "The California Neuropsychiatric Institute",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Kristina M Salib, P.T.
• Karam Samaan
• Sophia Samaniego
• Adriana Samano, LMFT
• Samaritan Counseling Center
• Romeo Samouh, M.D.
• Elvis Sampson
• Farah Ragy Samy, DMD
• San Antonio Ambulatory Surgical Center, LLC
• San Antonio Medical Transport Inc.

• Psychiatry Physician in Upland, CA
• Providers in Upland, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.