Matthew Joseph Slavin, PSY.D., NCSP, LMHC
Mental Health Counselor · Patchogue, NY
Matthew Joseph Slavin, PSY.D., NCSP, LMHC is a mental health counselor with a practice address in Patchogue, New York, and NPI 1578876983, issued on Jul 15, 2010. Check the license (New York 003312, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Matthew Joseph Slavin
- Credential
- PSY.D., NCSP, LMHC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 003312 NY
Self-reported in NPPES; status is on the state search - Practice location
- 153 Fairharbor Dr, Patchogue, NY 11772
- Phone
- (917) 270-5341
- Enumerated
- Jul 15, 2010
- Record last updated
- Oct 18, 2022
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 19,989 in New York → Look up another NPI →
Verify Matthew Joseph Slavin 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 003312Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Matthew Joseph Slavin among 19,989 mental health counselor records in New York
Matthew Joseph Slavin, PSY.D., NCSP, LMHC is one of 19,989 mental health counselor records with a practice address in New York. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 13% of them.
- NPI issued2010 · 13% of these records are older, 84% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2022 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 mental health counselor records list a practice address in Patchogue
They are 29 of the 987 NPPES records with a practice address in Patchogue, and 19,989 mental health counselor records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 19,989 in New York → Every provider in Patchogue → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Elizabeth Adams, LMHCPatchogue, NY 117721699197855
- Josephine Cereola Miller, LCSWPatchogue, NY 117721699840447
- Gina Falese, L.M.S.W.Patchogue, NY 117721790226082
- Karen Gross, LMHC, CRCPatchogue, NY 117721407363765
- Giovanni HallPatchogue, NY 117721851750665
- Stuart Katz, LMHCPatchogue, NY 117721457531402
- Bonnie Kotkin, MA, LMHCPatchogue, NY 117721124469150
- Marci Mirisola, MA, LMHCPatchogue, NY 117721376732289
Common questions
What is Matthew Joseph Slavin, PSY.D., NCSP, LMHC's NPI number?
Matthew Joseph Slavin, PSY.D., NCSP, LMHC's National Provider Identifier (NPI) is 1578876983, issued on Jul 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Joseph Slavin, PSY.D., NCSP, LMHC located?
The NPPES record lists a practice address at 153 Fairharbor Dr, Patchogue, NY, 11772. Phone: (917) 270-5341. Providers update this record themselves, so call before visiting.
How can I verify Matthew Joseph Slavin, PSY.D., NCSP, LMHC's license?
NPPES lists New York license number 003312, 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. 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.