IndividualActive
William Best, LMSW
NPI 1497362933 · Social Worker · Valley Stream, NY
William Best, LMSW is a Social Worker provider in Valley Stream, NY (NPI 1497362933).
Provider details
- NPI number
- 1497362933
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 053378-01 (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
50 W Hawthorne Ave
Valley Stream, NY 11580-6223
Phone: (516) 524-3846
Street-level locationGet directions
Mailing address
48 Cambridge Ave
Garden City, NY 11530-5125
Registry dates
- Enumerated
- 2020-09-29
- Last updated
- 2020-09-29
- Certified
- 2020-09-29
Frequently asked questions
- What is William Best's NPI number?
- William Best's National Provider Identifier (NPI) is 1497362933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Best's specialty?
- William Best is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Best located?
- William Best's practice location on file with NPPES is 50 W Hawthorne Ave, Valley Stream, NY 11580-6223.
- What is William Best's phone number?
- The practice phone number listed in the NPPES registry for William Best is (516) 524-3846.
- Is William Best's NPI active?
- Yes — William Best's NPI (1497362933) is active in the NPPES registry as of the last update on 2020-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.