Stacie Siwik, LICSW
NPI 1326161894 · Clinical Social Worker · Londonderry, NH
Stacie Siwik, LICSW is a Clinical Social Worker provider in Londonderry, NH (NPI 1326161894).
Provider details
- NPI number
- 1326161894
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 114362 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2018-02-06
Frequently asked questions
- What is Stacie Siwik's NPI number?
- Stacie Siwik's National Provider Identifier (NPI) is 1326161894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacie Siwik's specialty?
- Stacie Siwik is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Stacie Siwik located?
- Stacie Siwik's practice location on file with NPPES is 50 Nashua Rd Ste 205, Londonderry, NH 03053-3434.
- What is Stacie Siwik's phone number?
- The practice phone number listed in the NPPES registry for Stacie Siwik is (603) 324-0938.
- Is Stacie Siwik's NPI active?
- Yes — Stacie Siwik's NPI (1326161894) is active in the NPPES registry as of the last update on 2018-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.