IndividualActive
Bonnie Zimmer, MSW
NPI 1871638791 · Clinical Social Worker · Boston, MA
Bonnie Zimmer, MSW is a Clinical Social Worker provider in Boston, MA (NPI 1871638791).
Provider details
- NPI number
- 1871638791
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
- License
- 1017545 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
15 Parkman St
Mgh Social Service Department
Boston, MA 02114-3117
Phone: (617) 726-3810
Fax: (617) 726-7676
Street-level locationGet directions
Mailing address
1025 Massachusetts Avenue
Arlington, MA 02476
Registry dates
- Enumerated
- 2007-02-20
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Bonnie Zimmer's NPI number?
- Bonnie Zimmer's National Provider Identifier (NPI) is 1871638791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bonnie Zimmer's specialty?
- Bonnie Zimmer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Bonnie Zimmer located?
- Bonnie Zimmer's practice location on file with NPPES is 15 Parkman St, Boston, MA 02114-3117.
- What is Bonnie Zimmer's phone number?
- The practice phone number listed in the NPPES registry for Bonnie Zimmer is (617) 726-3810.
- Is Bonnie Zimmer's NPI active?
- Yes — Bonnie Zimmer's NPI (1871638791) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.