NPPES file of Aug 9, 2026

Jennifer Ann Larson, LMSW

Social Worker · Northport, NY

Jennifer Ann Larson, LMSW is a social worker with a practice address in Northport, New York, and NPI 1245703503, issued on Jan 9, 2019. Check the license (New York 105143-1, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245703503
Name
Jennifer Ann Larson
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
105143-1 NY
Self-reported in NPPES; status is on the state search
Practice location
79 Middleville RD, Northport, NY 11768
Phone
(631) 261-4400
Enumerated
Jan 9, 2019
Record last updated
Jan 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230202002915); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 79 Middleville RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elena Abramova, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1043320781
  2. David AbroffGeneral Practice Dentistry1255300349
  3. Colleen Aerne, LCSWClinical Social Worker1861542201
  4. Soojin Ahn, M.D.Surgery Physician1730321498
  5. Mark Albert, NPPsychiatric/Mental Health Nurse Practitioner1477822096
  6. Cherian Alexander, M.D.Internal Medicine Physician1144252941

Verify Jennifer Ann Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 105143-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Jennifer Ann Larson among 23,561 social worker records in New York

Jennifer Ann Larson, LMSW 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 not. Its NPI, issued in 2019, is newer than 43% of them.

  • NPI issued2019 · 43% of these records are older, 51% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 5% of these records are
  • Graduated2018 · 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).

65 social worker records list a practice address in Northport

They are 65 of the 879 NPPES records with a practice address in Northport, and 23,561 social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 social worker records with the nearest ZIP codes

  1. Larry Backilman, LCSWNorthport, NY 117681427169184
  2. Colleen Britton, MSWNorthport, NY 117681528177219
  3. Frances Ciorra, L.M.S.W.Northport, NY 117681851407498
  4. Barbara Comforto, LCSWNorthport, NY 117681013069392
  5. Kimberly Gibbs, LCSWNorthport, NY 117681699814996
  6. Jennifer Hairston-Davis, LMSWNorthport, NY 117681396849865
  7. Nealy Kaminowitz, LMSWNorthport, NY 117681821107012
  8. Robert Mohr, LCSW MSW BCDRNorthport, NY 117681982673729

Common questions

What is Jennifer Ann Larson, LMSW's NPI number?

Jennifer Ann Larson, LMSW's National Provider Identifier (NPI) is 1245703503, issued on Jan 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Ann Larson, LMSW located?

The NPPES record lists a practice address at 79 Middleville RD, Northport, NY, 11768. Phone: (631) 261-4400. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Ann Larson, LMSW's license?

NPPES lists New York license number 105143-1, 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. 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.