MR. WILLIAM LYONS JEFFERY LMHC
NPI 1679839484
Counselor - Mental Health in Norwich, NY

Q: What is William Jeffery's NPI number?

The NPI number for William Jeffery is 1679839484. It was assigned to this individual provider in the NPPES registry on April 5, 2012.

Q: What is William Jeffery's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for William Jeffery was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 05, 2012

3 OHARA DR, NORWICH, NY 13815(607) 334-8244(607) 336-5779 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Mr. William Lyons Jeffery Lmhc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM LYONS JEFFERY LMHC (NPI 1679839484) is an individual mental health provider in Norwich, New York, licensed in New York (006646) and active in the NPI registry since April 2012.

NPPES Registry Identity

NPI1679839484

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. WILLIAM LYONS JEFFERYCredential: LMHC

Location Address3 OHARA DRNorwich, NY 13815-2046

Mailing Address3 Ohara DrNorwich, NY 13815-2046 · (607) 334-8244 · Fax (607) 336-5779

Phone(607) 334-8244

Fax(607) 336-5779

Sole ProprietorNo

Enumeration DateApril 5, 2012

Last NPPES UpdateJanuary 22, 2025

NPPES CertifiedJanuary 22, 2025

✔ NPI 1679839484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in NY · 006646

3 OHARA DR, Norwich, NY 13815

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Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHOLIC CHARITIES OF CHENANGO COUNTY

Community Based Residential Treatment Facility, Mental Illness

3 OHARA DR
NORWICH, NY 13815

Chenango County (607) 334-8244

NANCY JEAN PHILLIPS LCSW-R

Social Worker (Clinical)

3 OHARA DR
NORWICH, NY 13815

Chenango County (607) 334-8244

MR. DANIEL MATTHEW VALLA LCSW

Social Worker (Clinical)

3 OHARA DR
NORWICH, NY 13815

Chenango County (607) 334-8244

CHENANGO COUNTY CATHOLIC CHARITIES

Voluntary or Charitable

3 OHARA DR
NORWICH, NY 13815

Chenango County (607) 334-8244

JODY M KENYON LCSW

Social Worker (Clinical)

3 OHARA DR
NORWICH, NY 13815

Chenango County (607) 334-8244

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Jeffery's NPI number?

The NPI number for William Jeffery is 1679839484. It was assigned to this individual provider in the NPPES registry on April 5, 2012.

Where is William Jeffery located?

William Jeffery practices at 3 Ohara Dr, Norwich, NY 13815. The listed phone number is (607) 334-8244.

What is William Jeffery's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for William Jeffery was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.