NATALIE SIEPKA LCSW
NPI 1609325265
Social Worker - Clinical in Arlington, VA

Active since September 23, 2016
2556 S ARLINGTON MILL DR APT C, ARLINGTON, VA 22206(703) 851-0880 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Natalie Siepka Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NATALIE SIEPKA LCSW (NPI 1609325265) is an individual clinical provider in Arlington, Virginia, licensed in Virginia (0904012628) and active in the NPI registry since September 2016.

NPPES Registry Identity

NPI1609325265
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameNATALIE SIEPKACredential: LCSW
Location Address2556 S ARLINGTON MILL DR APT CArlington, VA 22206-4080
Mailing Address2556 S Arlington Mill Dr Apt CArlington, VA 22206-4080 · (703) 851-0880
Sole ProprietorNo
Enumeration DateSeptember 23, 2016
Last NPPES UpdateAugust 28, 2025
NPPES CertifiedAugust 28, 2025
NPI 1609325265 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in VA · 0904012628
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
2556 S ARLINGTON MILL DR APT C, Arlington, VA 22206

Accepted Insurance

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Natalie Siepka's NPI number?

The NPI number for Natalie Siepka is 1609325265. It was assigned to this individual provider in the NPPES registry on September 23, 2016.

Where is Natalie Siepka located?

Natalie Siepka practices at 2556 S Arlington Mill Dr Apt C, Arlington, VA 22206. The listed phone number is (703) 851-0880.

What is Natalie Siepka's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

What insurance does Natalie Siepka accept?

Health plans from Providence Health Plan list Natalie Siepka as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Natalie Siepka was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.