Boris Shlopov MD Pathology Medical Corporation

Primary specialty

Anatomic Pathology & Clinical Pathology PhysicianTaxonomy code 207ZP0102X

Legal business name

BORIS SHLOPOV MD PATHOLOGY MEDICAL CORPORATION

Practice address

800 S Main
Corona, CA 92882

Phone

(951) 736-6383

Fax

(909) 736-6384

NPI assigned

Jul 24, 2018

Organization subpart

No

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

Authorized official

Name

Dr. Boris Shlopov, MDNPI 1801088406

Title

President

Phone

(858) 877-0267

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 5

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

• Boris Valerievich Shlopov, M.D., PH.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Corona, CA
  • NPI 1801088406
  Medicare reassignment Care Compare group Authorized official
• Stephan Robert Grigorian, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Corona, CA
  • NPI 1821129057
  Medicare reassignment Care Compare group
• Ammar Matloob, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Corona, CA
  • NPI 1780051565
  Medicare reassignment Care Compare group
• Nawar Yousuf Matti, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Corona, CA
  • NPI 1548624836
  Medicare reassignment Care Compare group
• Reuben Lakshmanan, MD

  • Emergency Medicine Physician
  • Murrieta, CA
  • NPI 1689089609
  NPD (past)

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

{
    "created_epoch": "1532390400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1771977600000",
    "number": "1972080752",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 104231",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911894231",
            "telephone_number": "951-256-3585"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 S MAIN",
            "city": "CORONA",
            "state": "CA",
            "postal_code": "92882",
            "telephone_number": "951-736-6383",
            "fax_number": "909-736-6384"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "BORIS SHLOPOV MD PATHOLOGY MEDICAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-07-24",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A",
        "authorized_official_last_name": "SHLOPOV",
        "authorized_official_first_name": "BORIS",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "858-877-0267",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207ZP0102X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Patrick Bonaparte, M.D.
• Katherine Eve Bonilla
• Ulises Bonola
• Tai Jonna Boone
• Page Borel
• John Scott Borland, PHARM.D.
• Annika Nicole Boswell
• Nina Bottorff
• Alonia Boucard
• Ayanna Bourgeois

• Anatomic Pathology & Clinical Pathology Physician in Corona, CA
• Providers in Corona, CA by specialty
• Anatomic Pathology & Clinical Pathology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 2026; 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.