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Clinical Social Worker

Gregg R. Maynard

Sees patients in Patchogue, NY · New York

Summary

Gregg R. Maynard (Clinical Social Worker) is enrolled with Medicare at 1 practice location in Patchogue, NY. NPI 1669546065. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Gregg R. Maynard, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical Social WorkerPrimary specialty
YesAccepts Medicare assignment
44Years since medical school (graduated 1982)
MaleGender (as listed)

Quick answers

Where does Gregg R. Maynard see patients?
Medicare's clinician data lists 1 practice location in Patchogue, NY. Call before your visit to confirm the address.
What is Gregg R. Maynard's specialty?
Medicare lists Clinical Social Worker as the primary specialty.
Does Gregg R. Maynard accept Medicare assignment?
Yes. Medicare's clinician data says Gregg R. Maynard accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Gregg R. Maynard?
(631) 475-2008, as listed in official Medicare / NPI Registry data.
What is Gregg R. Maynard's NPI number?
1669546065. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Gregg R. Maynard is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Clinical Social Worker, New York →

Other clinical social workers in Patchogue

Clinicians with the same Medicare primary specialty in Patchogue, NY — not a recommendation.

All clinical social workers in Patchogue →

Clinician information

Graduation year1982
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669546065
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians