Margo Posillico Messina, LCSW-R
Clinical Social Worker · Westbury, NY
Margo Posillico Messina, LCSW-R is a clinical social worker with a practice address in Westbury, New York, and NPI 1467678326, issued on Apr 18, 2007. Check the license (New York R047832-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margo Posillico Messina
- Credential
- LCSW-R
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- R047832-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 61 Lafayette Ave, Westbury, NY 11590
- Phone
- (516) 997-9105
- Enumerated
- Apr 18, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (516) 997-9105
- Medicare enrollment
- Enrolled (PECOS I20230620002775); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Verify Margo Posillico Messina 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 R047832-1Check 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
- Living Waters Lcsw PCGreenlawn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margo Posillico Messina among 29,293 clinical social worker records in New York
Margo Posillico Messina, LCSW-R 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 2007, is newer than 17% of them.
- NPI issued2007 · 17% of these records are older, 68% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1993 · median 2001 among the 5,004 with a school on file
- Record last updated2007 · 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).
48 clinical social worker records list a practice address in Westbury
They are 48 of the 1,247 NPPES records with a practice address in Westbury, and 29,293 clinical social worker records in New York.
All 29,293 in New York → Every provider in Westbury → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Vilma Barber, LMSWWestbury, NY 115901184839078
- Dorothy Brody, SOCIA WORKERWestbury, NY 115901639390719
- Joan Connell, LCSW, BCDWestbury, NY 115901700951019
- Josephine Cortes, LCSWWestbury, NY 115901750588695
- Eileen Frishman, LCSWWestbury, NY 115901184834079
- Heidi Kaminsky, LCSWWestbury, NY 115901548334907
- Debra Krefsky, L.C.S.W.Westbury, NY 115901295925964
- Debra Machado, LCSWWestbury, NY 115901538136809
Common questions
What is Margo Posillico Messina, LCSW-R's NPI number?
Margo Posillico Messina, LCSW-R's National Provider Identifier (NPI) is 1467678326, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Margo Posillico Messina, LCSW-R located?
The NPPES record lists a practice address at 61 Lafayette Ave, Westbury, NY, 11590. Phone: (516) 997-9105. Providers update this record themselves, so call before visiting.
How can I verify Margo Posillico Messina, LCSW-R's license?
NPPES lists New York license number R047832-1, 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.