William Bellach, MA, MSW, LCSW-R
NPI 1407721962 · Clinical Social Worker · Staten Island, NY
William Bellach, MA, MSW, LCSW-R is a Clinical Social Worker provider in Staten Island, NY (NPI 1407721962).
Provider details
- NPI number
- 1407721962
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MA, MSW, LCSW-R
- Sex
- Male
- Sole proprietor
- Yes
- License
- LC24334 (ME)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
Under 1 yr in 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
- 2025-10-06
- Last updated
- 2025-10-06
- Certified
- 2025-10-06
Frequently asked questions
- What is William Bellach's NPI number?
- William Bellach's National Provider Identifier (NPI) is 1407721962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bellach's specialty?
- William Bellach is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Bellach located?
- William Bellach's practice location on file with NPPES is 61 North Ave, Staten Island, NY 10302-2319.
- What is William Bellach's phone number?
- The practice phone number listed in the NPPES registry for William Bellach is (718) 772-1095.
- Is William Bellach's NPI active?
- Yes — William Bellach's NPI (1407721962) is active in the NPPES registry as of the last update on 2025-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.