IndividualActive
Jon Sullivan, MSSW
NPI 1326051855 · Clinical Social Worker · Salem, MA
Jon Sullivan, MSSW is a Clinical Social Worker provider in Salem, MA (NPI 1326051855).
Provider details
- NPI number
- 1326051855
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- SW 102339 (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
70 Washington St
Suite 316
Salem, MA 01970-3518
Phone: (978) 741-0611
Fax: (978) 741-8982
Street-level locationGet directions
Mailing address
70 Washington St
Salem, MA 01970-3518
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jon Sullivan's NPI number?
- Jon Sullivan's National Provider Identifier (NPI) is 1326051855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jon Sullivan's specialty?
- Jon Sullivan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jon Sullivan located?
- Jon Sullivan's practice location on file with NPPES is 70 Washington St, Salem, MA 01970-3518.
- What is Jon Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Jon Sullivan is (978) 741-0611.
- Is Jon Sullivan's NPI active?
- Yes — Jon Sullivan's NPI (1326051855) 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.