IndividualActive
John Laing
NPI 1699258988 · Clinical Social Worker · Boston, MA
John Laing is a Clinical Social Worker provider in Boston, MA (NPI 1699258988).
Provider details
- NPI number
- 1699258988
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% 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
71 Greenwood Ave
Boston, MA 02136-1823
Phone: (617) 590-6531
Street-level locationGet directions
Mailing address
77 Warren St
Boston, MA 02135-3601
Registry dates
- Enumerated
- 2018-09-12
- Last updated
- 2018-09-12
Frequently asked questions
- What is John Laing's NPI number?
- John Laing's National Provider Identifier (NPI) is 1699258988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Laing's specialty?
- John Laing is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Laing located?
- John Laing's practice location on file with NPPES is 71 Greenwood Ave, Boston, MA 02136-1823.
- What is John Laing's phone number?
- The practice phone number listed in the NPPES registry for John Laing is (617) 590-6531.
- Is John Laing's NPI active?
- Yes — John Laing's NPI (1699258988) is active in the NPPES registry as of the last update on 2018-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.