Julia Niss, LICSW
NPI 1801011002 · Clinical Social Worker · Wilmington, MA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Niss, LICSW is a Clinical Social Worker provider in Wilmington, MA (NPI 1801011002).
Provider details
- NPI number
- 1801011002
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 114470 (MA)
Specialties & taxonomies
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
- 2007-04-16
- Last updated
- 2026-04-19
- Certified
- 2026-04-19
Frequently asked questions
- What is Julia Niss's NPI number?
- Julia Niss's National Provider Identifier (NPI) is 1801011002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Niss's specialty?
- Julia Niss is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Julia Niss located?
- Julia Niss's practice location on file with NPPES is 226 Lowell St Ste B7, Wilmington, MA 01887-3073.
- What is Julia Niss's phone number?
- The practice phone number listed in the NPPES registry for Julia Niss is (781) 208-0558.
- Does Julia Niss accept Medicare?
- Julia Niss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Niss's NPI active?
- Yes — Julia Niss's NPI (1801011002) is active in the NPPES registry as of the last update on 2026-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.