John Silver, LCSW, PHD
NPI 1811014822 · Clinical Social Worker · Hartsdale, NY
John Silver, LCSW, PHD is a Clinical Social Worker provider in Hartsdale, NY (NPI 1811014822).
Provider details
- NPI number
- 1811014822
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- R039927 (NY)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-03-23
- Last updated
- 2007-12-02
Frequently asked questions
- What is John Silver's NPI number?
- John Silver's National Provider Identifier (NPI) is 1811014822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Silver's specialty?
- John Silver is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Silver located?
- John Silver's practice location on file with NPPES is 280 N Central Ave, Hartsdale, NY 10530-1832.
- What is John Silver's phone number?
- The practice phone number listed in the NPPES registry for John Silver is (646) 209-4765.
- Is John Silver's NPI active?
- Yes — John Silver's NPI (1811014822) is active in the NPPES registry as of the last update on 2007-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.