William Bromstedt
NPI 1649786559 · Clinical Social Worker · Jamaica Plain, MA
William Bromstedt is a Clinical Social Worker provider in Jamaica Plain, MA (NPI 1649786559).
Provider details
- NPI number
- 1649786559
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 118654 (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
8 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
- 2017-12-15
- Last updated
- 2017-12-15
Frequently asked questions
- What is William Bromstedt's NPI number?
- William Bromstedt's National Provider Identifier (NPI) is 1649786559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bromstedt's specialty?
- William Bromstedt is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Bromstedt located?
- William Bromstedt's practice location on file with NPPES is 1153 Centre St, Jamaica Plain, MA 02130-3446.
- What is William Bromstedt's phone number?
- The practice phone number listed in the NPPES registry for William Bromstedt is (617) 983-7000.
- Is William Bromstedt's NPI active?
- Yes — William Bromstedt's NPI (1649786559) is active in the NPPES registry as of the last update on 2017-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.