Sabareesh K Natarajan MD Professional Corporation

Primary specialty

Neurological Surgery PhysicianTaxonomy code 207T00000X

Legal business name

SABAREESH K NATARAJAN MD PROFESSIONAL CORPORATION

Practice address

5555 Grossmont Center Dr
La Mesa, CA 91942-3019

Phone

(619) 984-6969

Fax

(866) 278-6876

NPI assigned

Nov 2, 2023

Organization subpart

No

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

Authorized official

Name

Dr. Sabareesh Kumar Natarajan, MDNPI 1912190083

Title

Owner

Phone

(716) 208-3531

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Enrollment records 1

Locations

Practitioners 2

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

• Sabareesh Kumar Natarajan, M.D. M.S.

  • Neurological Surgery Physician
  • La Mesa, CA
  • NPI 1912190083
  Medicare reassignment Care Compare group NPD Authorized official
• Rileigh Olivia Norman, PA-C

  • Surgical Physician Assistant
  • La Mesa, CA
  • NPI 1750178273
  Medicare reassignment Care Compare group

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

{
    "created_epoch": "1698883200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1773705600000",
    "number": "1952174765",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1640 LUDINGTON LN",
            "city": "LA JOLLA",
            "state": "CA",
            "postal_code": "920373805",
            "telephone_number": "855-278-6876",
            "fax_number": "866-278-6876"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5555 GROSSMONT CENTER DR",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919423019",
            "telephone_number": "619-984-6969",
            "fax_number": "866-278-6876"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "765 Medical Center Ct Ste 210",
            "address_purpose": "LOCATION",
            "city": "Chula Vista",
            "state": "CA",
            "postal_code": "919116600",
            "country_code": "US",
            "telephone_number": "619-984-6969",
            "fax_number": "866-278-6876",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6125 Paseo Del Norte Ste 140",
            "address_purpose": "LOCATION",
            "city": "Carlsbad",
            "state": "CA",
            "postal_code": "920111119",
            "country_code": "US",
            "telephone_number": "619-984-6969",
            "fax_number": "866-278-6876",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "751 Medical Center Ct",
            "address_purpose": "LOCATION",
            "city": "Chula Vista",
            "state": "CA",
            "postal_code": "919116617",
            "country_code": "US",
            "telephone_number": "619-984-6969",
            "fax_number": "866-278-6876",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5643 Copley Dr Ste 300",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921117903",
            "country_code": "US",
            "telephone_number": "619-984-6969",
            "fax_number": "866-278-6876",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "SABAREESH K NATARAJAN MD PROFESSIONAL CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-11-02",
        "last_updated": "2026-03-17",
        "certification_date": "2026-03-17",
        "status": "A",
        "authorized_official_last_name": "NATARAJAN",
        "authorized_official_first_name": "SABAREESH",
        "authorized_official_middle_name": "KUMAR",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "716-208-3531",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Neurological Surgery",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ella Louise Ryan
• Lissette Ryan, RBT
• Lynne Alicia Ryden, P.T.
• Saadi Gi LLC
• Mohammed Saadi, M.D.
• Robert S. Sablove, M.D.
• Sabonjian Speech Services, Inc.
• Sandra Marie Sabonjian, M.A., CCC-SLP
• MHD.Ammar Sabri
• Stefanie Sacknoff, PA-C

• Neurological Surgery Physician in La Mesa, CA
• Providers in La Mesa, CA by specialty
• Neurological Surgery Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 17, 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.