NPPES file of Aug 9, 2026

William Lyons Jeffery, LMHC

Mental Health Counselor · Norwich, NY

William Lyons Jeffery, LMHC is a mental health counselor with a practice address in Norwich, New York, and NPI 1679839484, issued on Apr 5, 2012. Check the license (New York 006646, 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
1679839484
Name
William Lyons Jeffery
Credential
LMHC
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
006646 NY
Self-reported in NPPES; status is on the state search
Practice location
3 Ohara Dr, Norwich, NY 13815
Phone
(607) 334-8244
Enumerated
Apr 5, 2012
Record last updated
Jan 22, 2025
Fax
(607) 336-5779
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3 Ohara Dr

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

  1. Jody Kenyon, LCSWClinical Social Worker1699156091
  2. Nancy Phillips, LCSW-RClinical Social Worker1336157247
  3. Daniel Valla, LCSWClinical Social Worker1336208776

Verify William Lyons Jeffery 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 006646
    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

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William Lyons Jeffery among 19,989 mental health counselor records in New York

William Lyons Jeffery, 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 2012, is newer than 18% of them.

  • NPI issued2012 · 18% of these records are older, 80% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2025 · 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).

20 mental health counselor records list a practice address in Norwich

They are 20 of the 391 NPPES records with a practice address in Norwich, 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.

The 8 mental health counselor records with the nearest ZIP codes

  1. Larissa AeschbacherNorwich, NY 138151851538466
  2. Cynthia BaumanNorwich, NY 138151689822603
  3. Paula CarhartNorwich, NY 138151316195332
  4. Denise DevostNorwich, NY 138151891072526
  5. Ann DolanNorwich, NY 138151336300722
  6. Jeannette DunckelNorwich, NY 138151326279282
  7. Linda HansonNorwich, NY 138151508014515
  8. Jane KirkmanNorwich, NY 138151700114311

Common questions

What is William Lyons Jeffery, LMHC's NPI number?

William Lyons Jeffery, LMHC's National Provider Identifier (NPI) is 1679839484, issued on Apr 5, 2012. An NPI identifies a provider in billing; it is not a license.

Where is William Lyons Jeffery, LMHC located?

The NPPES record lists a practice address at 3 Ohara Dr, Norwich, NY, 13815. Phone: (607) 334-8244. Providers update this record themselves, so call before visiting.

How can I verify William Lyons Jeffery, LMHC's license?

NPPES lists New York license number 006646, 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.