Diane Joy Cassell-Smith, LCSW
Clinical Social Worker · Middletown, NY
Diane Joy Cassell-Smith, LCSW is a clinical social worker with a practice address in Middletown, New York, and NPI 1457117715, issued on Feb 26, 2024. Check the license (New York R029816, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Joy Cassell-Smith
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- R029816 NY
Self-reported in NPPES; status is on the state search - Practice location
- 720 Route 17M, Middletown, NY 10940
- Phone
- (845) 341-1173
- Enumerated
- Feb 26, 2024
- Record last updated
- Mar 14, 2024
- Medicare enrollment
- Enrolled (PECOS I20260406002988); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 720 Route 17M
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Delourdes Dallin, LMSWClinical Social Worker1417164641
Verify Diane Joy Cassell-Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license R029816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Jewish Family Service OF Orange County IncMiddletown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Joy Cassell-Smith among 29,293 clinical social worker records in New York
Diane Joy Cassell-Smith, LCSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 93% of them.
- NPI issued2024 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1984 · median 2001 among the 5,004 with a school on file
- Record last updated2024 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
114 clinical social worker records list a practice address in Middletown
They are 114 of the 2,682 NPPES records with a practice address in Middletown, and 29,293 clinical social worker records in New York.
All 29,293 in New York → Every provider in Middletown → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- George Brown, LCSWMiddletown, NY 109401326028945
- Donna Davies, LCSWMiddletown, NY 109401518986843
- Robert Driscoll, LCSWMiddletown, NY 109401477618585
- Scott Gibson, LCSWMiddletown, NY 109401447326897
- Catherine Guzman, LCSWMiddletown, NY 109401043220726
- Elizabeth Kadesh, LCSWMiddletown, NY 109401275556797
- Steven Murphy, PHD, LCSWMiddletown, NY 109401013937770
- Gregg Nardo, LCSWMiddletown, NY 109401609961689
Common questions
What is Diane Joy Cassell-Smith, LCSW's NPI number?
Diane Joy Cassell-Smith, LCSW's National Provider Identifier (NPI) is 1457117715, issued on Feb 26, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Diane Joy Cassell-Smith, LCSW located?
The NPPES record lists a practice address at 720 Route 17M, Middletown, NY, 10940. Phone: (845) 341-1173. Providers update this record themselves, so call before visiting.
How can I verify Diane Joy Cassell-Smith, LCSW's license?
NPPES lists New York license number R029816, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.