IndividualActive
Natalie Siepka, LCSW
NPI 1609325265 · Clinical Social Worker · Arlington, VA
Natalie Siepka, LCSW is a Clinical Social Worker provider in Arlington, VA (NPI 1609325265).
Provider details
- NPI number
- 1609325265
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 0904012628 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2556 S Arlington Mill Dr Apt C
Arlington, VA 22206-4080
Phone: (703) 851-0880
Street-level locationGet directions
Mailing address
2556 S Arlington Mill Dr Apt C
Arlington, VA 22206-4080
Registry dates
- Enumerated
- 2016-09-23
- Last updated
- 2025-08-28
- Certified
- 2025-08-28
Frequently asked questions
- What is Natalie Siepka's NPI number?
- Natalie Siepka's National Provider Identifier (NPI) is 1609325265, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Siepka's specialty?
- Natalie Siepka is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Natalie Siepka located?
- Natalie Siepka's practice location on file with NPPES is 2556 S Arlington Mill Dr Apt C, Arlington, VA 22206-4080.
- What is Natalie Siepka's phone number?
- The practice phone number listed in the NPPES registry for Natalie Siepka is (703) 851-0880.
- Is Natalie Siepka's NPI active?
- Yes — Natalie Siepka's NPI (1609325265) is active in the NPPES registry as of the last update on 2025-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.