IndividualActive
John Rafferty
NPI 1912423617 · Social Worker · Lynn, MA
John Rafferty is a Social Worker provider in Lynn, MA (NPI 1912423617).
Provider details
- NPI number
- 1912423617
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
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
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
269 Union St
Lynn, MA 01901-1314
Phone: (781) 581-3900
Street-level locationGet directions
Mailing address
269 Union St
Lynn, MA 01901-1314
Additional practice locations (1)
- 2090 Adam Clayton Powell Jr. BlvdNew York, NY 10027-9853Phone: (212) 633-9300
Registry dates
- Enumerated
- 2017-08-15
- Last updated
- 2025-04-08
- Certified
- 2025-04-08
Frequently asked questions
- What is John Rafferty's NPI number?
- John Rafferty's National Provider Identifier (NPI) is 1912423617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Rafferty's specialty?
- John Rafferty is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is John Rafferty located?
- John Rafferty's practice location on file with NPPES is 269 Union St, Lynn, MA 01901-1314.
- What is John Rafferty's phone number?
- The practice phone number listed in the NPPES registry for John Rafferty is (781) 581-3900.
- Is John Rafferty's NPI active?
- Yes — John Rafferty's NPI (1912423617) is active in the NPPES registry as of the last update on 2025-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.