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GREENLEAF NEUROLOGY, PLLC
NPI 1144017476
Clinic/Center in Haverhill, MA

Active since April 21, 2025
2 MERRIMACK ST FL 3, HAVERHILL, MA 01830(978) 428-9220 Get Directions Write a Review

NPPES record last updated: April 21, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Greenleaf Neurology, Pllc NPPES

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

GREENLEAF NEUROLOGY, PLLC (NPI 1144017476), doing business as Greenleaf Neurology, is a healthcare organization registered as a clinic/center in Haverhill, Massachusetts and active in the NPI registry since April 2025. The organization lists Alexandra Filippakis, Owner/neurologist, as its authorized official.

NPPES Registry Identity

NPI1144017476
Entity TypeOrganization
Primary Taxonomy261Q00000X
Legal Business NameGREENLEAF NEUROLOGY, PLLC
Location Address2 MERRIMACK ST FL 3Haverhill, MA 01830-6207
Mailing Address2 Merrimack St Fl 3Haverhill, MA 01830-6207
Phone(978) 428-9220
Organization SubpartNo
Authorized OfficialAlexandra FilippakisOwner/neurologist · (978) 428-9220
Enumeration DateApril 21, 2025
NPPES CertifiedApril 21, 2025
✔ NPI 1144017476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/CenterAmbulatory Health Care Facilities
Taxonomy Code261Q00000X
Definition
A facility or distinct part of one used for the diagnosis and treatment of outpatients. Clinic/Center is irregularly defined, sometimes being limited to organizations serving specialized treatment requirements or distinct patient/client groups (e.g., radiology, poor, and public health).
2 MERRIMACK ST FL 3, Haverhill, MA 01830
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Other Names 1

Doing Business AsGreenleaf Neurology

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 Greenleaf Neurology, PLLC's NPI number?

The NPI number for Greenleaf Neurology, PLLC is 1144017476. It was assigned to this organization in the NPPES registry on April 21, 2025. The provider is doing business as Greenleaf Neurology.

Where is Greenleaf Neurology, PLLC located?

Greenleaf Neurology, PLLC is located at 2 Merrimack St Fl 3, Haverhill, MA 01830. The listed phone number is (978) 428-9220.

What is Greenleaf Neurology, PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center with taxonomy code 261Q00000X.

When was this NPI record last updated?

The NPPES record for Greenleaf Neurology, PLLC was last updated on April 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.