NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Acnp Healthcare Services, Inc

Primary Care Nurse Practitioner in Porter Ranch, CA · enumerated 2026 · authorized official Dmitriy Tretiak, President.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1689578429

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Acnp Healthcare Services, Inc
Practice address 11539 Santini Ln, Porter Ranch, CA, 91326
Fax (818) 483-8104
Enumeration date Oct 6, 2026
Last updated in NPPES Oct 6, 2026

Taxonomy & classification

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Primary

Authorized official

Name Dmitriy Tretiak
Title President

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Who is the authorized official for Acnp Healthcare Services, Inc?
NPPES lists Dmitriy Tretiak (President) as the authorized official for this organization.
What is the NPI number for Acnp Healthcare Services, Inc?
The NPI for Acnp Healthcare Services, Inc is 1689578429, a Type 2 (organization) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-10-06.