Individual provider Active NPI

Dmitriy Tretiak, NP

  • Acute Care Nurse Practitioner
  • Tarzana, CA
National Provider Identifier
1861993412
Registry record updated May 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
95008578 Issued in CA
Practice address
6047 Tampa Ave Ste 301
Tarzana, CA 91356-1182
Phone
(888) 407-6706
NPI assigned
Feb 27, 2018
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse PractitionerGroup: 193400000X SINGLE SPECIALTY GROUP 363LA2100X 95008578 CA Primary

Addresses

Primary practice location

6047 Tampa Ave Ste 301
Tarzana, CA 91356-1182

Mailing address

11539 Santini LN
Porter Ranch, CA 91326-4421
Phone (818) 636-9344

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
I20180627003631 CA Practitioner - Nurse Practitioner 0648526004 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
95008578CAMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Epic Medical Group,Inc Single Specialty CurrentSince Jun 1, 2018 Accepting new patients
Physicians Preferred Hospice Inc Past Accepting new patients

Locations

501 W Glenoaks Blvd
Ste 26
Glendale, CA 91202

4940 Van Nuys Blvd
Ste 200
Sherman Oaks, CA 91403
Phone (818) 528-1222

4955 Van Nuys Blvd
Ste 308
Van Nuys, CA 91403
Phone (818) 387-6114

16850 Bear Valley Rd
Victorville, CA 92395
Phone (760) 241-8222

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/7032/brand/1/csg/1/fhir/r4

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1519689600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1861993412",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11539 SANTINI LN",
            "city": "PORTER RANCH",
            "state": "CA",
            "postal_code": "913264421",
            "telephone_number": "818-636-9344"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6047 TAMPA AVE STE 301",
            "city": "TARZANA",
            "state": "CA",
            "postal_code": "913561182",
            "telephone_number": "888-407-6706"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TRETIAK",
        "first_name": "DMITRIY",
        "credential": "NP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-02-27",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "CA",
            "license": "95008578",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tarzana, CA

Sources for this page

Verify at the official NPI Registry.