IndividualActive
John Zrebiec, MSW
NPI 1669497772 · Clinical Social Worker · Boston, MA
John Zrebiec, MSW is a Clinical Social Worker provider in Boston, MA (NPI 1669497772).
Provider details
- NPI number
- 1669497772
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
- License
- 101982 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
1 Joslin Pl
Boston, MA 02215-5306
Phone: (617) 732-2594
Fax: (617) 713-3410
Street-level locationGet directions
Mailing address
36 Hawkins Ln
North Andover, MA 01845-4906
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2007-07-09
Frequently asked questions
- What is John Zrebiec's NPI number?
- John Zrebiec's National Provider Identifier (NPI) is 1669497772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Zrebiec's specialty?
- John Zrebiec is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Zrebiec located?
- John Zrebiec's practice location on file with NPPES is 1 Joslin Pl, Boston, MA 02215-5306.
- What is John Zrebiec's phone number?
- The practice phone number listed in the NPPES registry for John Zrebiec is (617) 732-2594.
- Is John Zrebiec's NPI active?
- Yes — John Zrebiec's NPI (1669497772) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.