IndividualActive
John Lynch, LMSW
NPI 1346839396 · Social Worker · Stony Brook, NY
John Lynch, LMSW is a Social Worker provider in Stony Brook, NY (NPI 1346839396).
Provider details
- NPI number
- 1346839396
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 107736 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
215 Hallock Rd Ste 1a
Stony Brook, NY 11790-3079
Phone: (631) 551-5095
Street-level locationGet directions
Mailing address
7 Denise Ct
Selden, NY 11784-4005
Registry dates
- Enumerated
- 2021-01-14
- Last updated
- 2021-01-14
- Certified
- 2021-01-13
Frequently asked questions
- What is John Lynch's NPI number?
- John Lynch's National Provider Identifier (NPI) is 1346839396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lynch's specialty?
- John Lynch is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is John Lynch located?
- John Lynch's practice location on file with NPPES is 215 Hallock Rd Ste 1a, Stony Brook, NY 11790-3079.
- What is John Lynch's phone number?
- The practice phone number listed in the NPPES registry for John Lynch is (631) 551-5095.
- Is John Lynch's NPI active?
- Yes — John Lynch's NPI (1346839396) is active in the NPPES registry as of the last update on 2021-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.