Individual provider Active NPI

Inna Lemeshko, NURSE PRACTITIONER

  • Psychiatric/Mental Health Nurse Practitioner
  • Tarzana, CA
National Provider Identifier
1831694967
Registry record updated Feb 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
NP95023978 Issued in CA
Practice address
18646 Oxnard St
Tarzana, CA 91356-1411
Phone
(818) 996-1051
Fax
(818) 975-5039
NPI assigned
Mar 29, 2018
Last updated
Feb 3, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NP95023978 CA Primary
Case Management Registered Nurse 163WC0400X 592970 CA

Addresses

Primary practice location

18646 Oxnard St
Tarzana, CA 91356-1411

Mailing address

18646 Oxnard St
Tarzana, CA 91356-1411
Phone (818) 996-1051

Medicare participation

Medicare enrollment files
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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230825000235 CA Practitioner - Nurse Practitioner 1153784079 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Tarzana Treatment Centers IncGroup PAC ID 5991897845, 55 clinicians

Practice addresses (Care Compare)

18646 Oxnard St
Tarzana, CA 91356-1411
Phone (800) 996-1051

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
NP95023978CAMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Tarzana Treatment Centers, Inc. CurrentSince Jul 10, 2023 Accepting new patients
Tarzana Treatment Centers, Inc. Current Accepting new patients
Tarzana Treatment Centers, Inc. CurrentSince Jul 10, 2023 Accepting new patients
Serenity Integrated Psychiatry Nursing Corporation Psychiatric/Mental Health Current Accepting new patients
Los Angeles County Department of Public Health Current Accepting new patients

Locations

16530 Ventura Blvd
Ste 400
Encino, CA 91436
Phone (213) 855-2185

8330 Reseda Blvd
Northridge, CA 91324
Phone (818) 534-1820

7101 Baird Ave
Reseda, CA 91335
Phone (818) 342-2897

18646 Oxnard St
Tarzana, CA 91356
Phone (818) 654-3815

Interoperability endpoints

  • Direct secure messaging: innalemoshko-tarzanatreatmentcenter@lacsapc.netsmartdirect.net

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1522281600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770076800000",
    "number": "1831694967",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18646 OXNARD ST",
            "city": "TARZANA",
            "state": "CA",
            "postal_code": "913561411",
            "telephone_number": "818-996-1051",
            "fax_number": "818-975-5039"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18646 OXNARD ST",
            "city": "TARZANA",
            "state": "CA",
            "postal_code": "913561411",
            "telephone_number": "818-996-1051",
            "fax_number": "818-975-5039"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEMESHKO",
        "first_name": "INNA",
        "credential": "NURSE PRACTITIONER",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-29",
        "last_updated": "2026-02-03",
        "certification_date": "2026-02-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "NP95023978",
            "primary": true
        },
        {
            "code": "163WC0400X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Case Management",
            "state": "CA",
            "license": "592970",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tarzana, CA

Sources for this page

Verify at the official NPI Registry.