IndividualActive
William Caldera, LMSW
NPI 1588103576 · Social Worker · Sleepy Hollow, NY
William Caldera, LMSW is a Social Worker provider in Sleepy Hollow, NY (NPI 1588103576).
Provider details
- NPI number
- 1588103576
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 099545-1 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
155 N Washington St
Sleepy Hollow, NY 10591-3117
Phone: (914) 409-7100
Street-level locationGet directions
Mailing address
155 N Washington St
Sleepy Hollow, NY 10591-3117
Registry dates
- Enumerated
- 2017-02-23
- Last updated
- 2017-02-23
Frequently asked questions
- What is William Caldera's NPI number?
- William Caldera's National Provider Identifier (NPI) is 1588103576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Caldera's specialty?
- William Caldera is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is William Caldera located?
- William Caldera's practice location on file with NPPES is 155 N Washington St, Sleepy Hollow, NY 10591-3117.
- What is William Caldera's phone number?
- The practice phone number listed in the NPPES registry for William Caldera is (914) 409-7100.
- Is William Caldera's NPI active?
- Yes — William Caldera's NPI (1588103576) is active in the NPPES registry as of the last update on 2017-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.