Sousanna Lachtchouk, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

NP11055 Issued in CA

Practice address

6200 Wilshire Blvd
Suite 1212
Los Angeles, CA 90048-5813

Phone

(323) 933-7200

Fax

(323) 933-7250

NPI assigned

May 11, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

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.

• Westside Multi-Specialty Medical Group, Inc.

  • Family Medicine Physician
  • Los Angeles, CA
  • NPI 1083879324
  NPD (past) Authorized official
• Val Shulman M D Inc

  • Family Medicine Physician
  • Los Angeles, CA
  • NPI 1215151626
  NPD (past)

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

{
    "created_epoch": "1147305600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1982654844",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6200 WILSHIRE BLVD",
            "address_2": "SUITE 1212",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900485813",
            "telephone_number": "323-933-7200",
            "fax_number": "323-933-7250"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6200 WILSHIRE BLVD",
            "address_2": "SUITE 1212",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900485813",
            "telephone_number": "323-933-7200",
            "fax_number": "323-933-7250"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LACHTCHOUK",
        "first_name": "SOUSANNA",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-11",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "NP11055",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "NP11055",
            "primary": false
        },
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "CA",
            "license": "NP11055",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "NP0110550",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Katherine Arpilleda Lacbay
• Lacey Zack, MD Inc
• Jatinder Lachar, MBBS
• Lauren Lachica
• Ruben Lachica, M.D. M.P.H
• Dijone Lackey
• Rodney Merlin Lackey, LCSW
• Melissa Eliza Lacombe
• Leenda Maria Laconte, MPT
• Lisa Valerie Lacorte-Kring, L.C.S.W.

• Nurse Practitioner in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.