Mary Catherine Smith, LCSW
Social Worker · Smithtown, NY
Mary Catherine Smith, LCSW is a social worker with a practice address in Smithtown, New York, and NPI 1841684784, issued on Mar 27, 2015. Check the license (New York 087942, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Catherine Smith
- Credential
- LCSW
- Primary taxonomy
- Social Worker 104100000X
- License numbers
- 087942 NY
092496 NY
Self-reported in NPPES; status is on the state search - Practice location
- 22 Lawrence Ave, Ste 213, Castle Counseling, Smithtown, NY 11787
- Phone
- (631) 219-0532
- Enumerated
- Mar 27, 2015
- Record last updated
- Oct 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200828002181); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest social worker records → All 23,561 in New York → Look up another NPI →
Verify Mary Catherine 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 087942Check 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
- Castle Counseling Lcsw PCKings Park, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Catherine Smith among 23,561 social worker records in New York
Mary Catherine Smith, LCSW is one of 23,561 social worker records with a practice address in New York. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 27% of them.
- NPI issued2015 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 5% of these records are
- Graduated2014 · median 2013 among the 1,177 with a school on file
- Record last updated2019 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
135 social worker records list a practice address in Smithtown
They are 135 of the 1,907 NPPES records with a practice address in Smithtown, and 23,561 social worker records in New York.
All 23,561 in New York → Every provider in Smithtown → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Ilene Brickley, LMSWSmithtown, NY 117871023255866
- Melissa Coscia, LMSWSmithtown, NY 117871285871756
- Jennifer Digiovanni, LMSWSmithtown, NY 117871184836959
- Collette Dignam, LMSWSmithtown, NY 117871447330329
- Beth Forhman, CSW DSWSmithtown, NY 117871265657340
- Aviva Guttmann, MSW, LMSWSmithtown, NY 117871528247434
- Ann HaddadSmithtown, NY 117871316125578
- Lawrence KeatingSmithtown, NY 117871437211471
Common questions
What is Mary Catherine Smith, LCSW's NPI number?
Mary Catherine Smith, LCSW's National Provider Identifier (NPI) is 1841684784, issued on Mar 27, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mary Catherine Smith, LCSW located?
The NPPES record lists a practice address at 22 Lawrence Ave, Ste 213, Castle Counseling, Smithtown, NY, 11787. Phone: (631) 219-0532. Providers update this record themselves, so call before visiting.
How can I verify Mary Catherine Smith, LCSW's license?
NPPES lists New York license number 087942, 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.