IndividualActive
John Stawarz
NPI 1851604623 · Clinical Social Worker · Westfield, MA
John Stawarz is a Clinical Social Worker provider in Westfield, MA (NPI 1851604623).
Provider details
- NPI number
- 1851604623
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
77 Mill St
Westfield, MA 01085-4598
Phone: (413) 568-6141
Street-level locationGet directions
Mailing address
147 Colony Dr
Westfield, MA 01085-4829
Registry dates
- Enumerated
- 2010-07-21
- Last updated
- 2010-07-21
Frequently asked questions
- What is John Stawarz's NPI number?
- John Stawarz's National Provider Identifier (NPI) is 1851604623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Stawarz's specialty?
- John Stawarz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Stawarz located?
- John Stawarz's practice location on file with NPPES is 77 Mill St, Westfield, MA 01085-4598.
- What is John Stawarz's phone number?
- The practice phone number listed in the NPPES registry for John Stawarz is (413) 568-6141.
- Is John Stawarz's NPI active?
- Yes — John Stawarz's NPI (1851604623) is active in the NPPES registry as of the last update on 2010-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.