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ADIRONDACK NEUROLOGY ASSOCIATES, PC
NPI 1861585549
Psychiatry & Neurology - Neurology in Glens Falls, NY

Active since October 02, 2006
420 GLEN ST, GLENS FALLS, NY 12801(518) 793-9155(518) 793-6778 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Adirondack Neurology Associates, Pc NPPES

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

ADIRONDACK NEUROLOGY ASSOCIATES, PC (NPI 1861585549) is a healthcare organization registered as a neurology in Glens Falls, New York and active in the NPI registry since October 2006. The organization lists Michael William Lenihan, Physician/president, as its authorized official.

NPPES Registry Identity

NPI1861585549
Entity TypeOrganization
Primary Taxonomy2084N0400X
Legal Business NameADIRONDACK NEUROLOGY ASSOCIATES, PC
Location Address420 GLEN STGlens Falls, NY 12801-2929
Mailing Address420 Glen StGlens Falls, NY 12801-2929 · (518) 793-9155 · Fax (518) 793-6778
Phone(518) 793-9155
Fax(518) 793-6778
Organization SubpartNo
Authorized OfficialMichael William LenihanPhysician/president · (518) 793-9155
Enumeration DateOctober 2, 2006
Last NPPES UpdateJune 26, 2026
NPPES CertifiedJune 26, 2026
✔ NPI 1861585549 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in NY · 174265
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
420 GLEN ST, Glens Falls, NY 12801
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adirondack Neurology Associates, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Adirondack Neurology Associates, PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Michael Lenihan, M.D.
Neurology
NPI 1285727792
420 GLEN ST
Glens Falls, NY 12801
(518) 793-9155
✔ PECOS✔ Accepts MedicareSame address
Heather Oxberry, FNP-C
Nurse Practitioner
NPI 1346022829
420 GLEN ST
Glens Falls, NY 12801
(518) 793-9155
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Adirondack Neurology Associates, PC's NPI number?

The NPI number for Adirondack Neurology Associates, PC is 1861585549. It was assigned to this organization in the NPPES registry on October 2, 2006.

Where is Adirondack Neurology Associates, PC located?

Adirondack Neurology Associates, PC is located at 420 Glen St, Glens Falls, NY 12801. The listed phone number is (518) 793-9155.

What is Adirondack Neurology Associates, PC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Adirondack Neurology Associates, PC enrolled in Medicare?

Yes. Adirondack Neurology Associates, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Adirondack Neurology Associates, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Adirondack Neurology Associates, PC, in Neurology and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Adirondack Neurology Associates, PC was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.