Janice M. Martin, LCSW
Clinical Social Worker · Port Jefferson, NY
Janice M. Martin, LCSW is a clinical social worker with a practice address in Port Jefferson, New York, and NPI 1336205350, issued on Dec 28, 2006. Check the license (New York R041079-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janice M. Martin
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- R041079-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 407 E Main St, Port Jefferson, NY 11777
- Phone
- (631) 474-2934
- Enumerated
- Dec 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 02453487 NY
- Medicare enrollment
- Enrolled (PECOS I20100223000240); may accept Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 407 E Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Cerullo, LCSW-RClinical Social Worker1326176611
Verify Janice M. Martin 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 R041079-1Check 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
- Janice Martin Licensed Clinical Social Worker PCPort Jefferson, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janice M. Martin among 29,293 clinical social worker records in New York
Janice M. Martin, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 83% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1989 · 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).
70 clinical social worker records list a practice address in Port Jefferson
They are 70 of the 983 NPPES records with a practice address in Port Jefferson, and 29,293 clinical social worker records in New York.
All 29,293 in New York → Every provider in Port Jefferson → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Thomas Arzt, LCSW, BCDPort Jefferson, NY 117771689785354
- Toni Derman, LCSWPort Jefferson, NY 117771336246032
- Deborah Derosa, LCSWPort Jefferson, NY 117771366512873
- Doreen Dibiase, LCSW-RPort Jefferson, NY 117771447350525
- Guy Koutouvidis, MSW, LCSWPort Jefferson, NY 117771609941814
- Abby Leefer, LCSWPort Jefferson, NY 117771003888413
- Paula Lieberman, LCSWPort Jefferson, NY 117771144203340
- Dorothy Lilly, RLCSWPort Jefferson, NY 117771558444919
Common questions
What is Janice M. Martin, LCSW's NPI number?
Janice M. Martin, LCSW's National Provider Identifier (NPI) is 1336205350, issued on Dec 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Janice M. Martin, LCSW located?
The NPPES record lists a practice address at 407 E Main St, Port Jefferson, NY, 11777. Phone: (631) 474-2934. Providers update this record themselves, so call before visiting.
How can I verify Janice M. Martin, LCSW's license?
NPPES lists New York license number R041079-1, 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.