Melanie Irwin-Pietrowicz, MSW
NPI 1871503896 · Clinical Social Worker · Worcester, MA
Melanie Irwin-Pietrowicz, MSW is a Clinical Social Worker provider in Worcester, MA (NPI 1871503896).
Provider details
- NPI number
- 1871503896
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 110937 (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
- 2006-08-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Melanie Irwin-Pietrowicz's NPI number?
- Melanie Irwin-Pietrowicz's National Provider Identifier (NPI) is 1871503896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melanie Irwin-Pietrowicz's specialty?
- Melanie Irwin-Pietrowicz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Melanie Irwin-Pietrowicz located?
- Melanie Irwin-Pietrowicz's practice location on file with NPPES is 1 Highland St, Worcester, MA 01608-1119.
- What is Melanie Irwin-Pietrowicz's phone number?
- The practice phone number listed in the NPPES registry for Melanie Irwin-Pietrowicz is (508) 792-5309.
- Is Melanie Irwin-Pietrowicz's NPI active?
- Yes — Melanie Irwin-Pietrowicz's NPI (1871503896) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.