William Grossman, LCSW
NPI 1598785685 · Clinical Social Worker · White Plains, NY
William Grossman, LCSW is a Clinical Social Worker provider in White Plains, NY (NPI 1598785685).
Provider details
- NPI number
- 1598785685
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
- License
- R014239 (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
- 2006-07-20
- Last updated
- 2007-10-16
Frequently asked questions
- What is William Grossman's NPI number?
- William Grossman's National Provider Identifier (NPI) is 1598785685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Grossman's specialty?
- William Grossman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Grossman located?
- William Grossman's practice location on file with NPPES is 845 N Broadway, White Plains, NY 10603-2403.
- What is William Grossman's phone number?
- The practice phone number listed in the NPPES registry for William Grossman is (914) 761-0600.
- Is William Grossman's NPI active?
- Yes — William Grossman's NPI (1598785685) is active in the NPPES registry as of the last update on 2007-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.