Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

LENA LAX NP, PLLC
NPI 1205730017
Nurse Practitioner - Psychiatric/Mental Health in Somerville, MA

Q: What is Lena Lax Np, PLLC's NPI number?

The NPI number for Lena Lax Np, PLLC is 1205730017. It was assigned to this organization in the NPPES registry on October 5, 2026.

Q: What is Lena Lax Np, PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Lena Lax Np, PLLC was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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 October 05, 2026

55 DAVIS SQ STE 311, SOMERVILLE, MA 02144(617) 334-5155 Get Directions Write a Review

NPPES record added: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Lena Lax Np, Pllc NPPES

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

LENA LAX NP, PLLC (NPI 1205730017) is a healthcare organization registered as a psychiatric/mental health in Somerville, Massachusetts and active in the NPI registry since October 2026. The organization lists Lena Lax, Provider, Owner, as its authorized official.

NPPES Registry Identity

NPI1205730017

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameLENA LAX NP, PLLC

Location Address55 DAVIS SQ STE 311Somerville, MA 02144-2900

Mailing Address55 Davis Sq Ste 311Somerville, MA 02144-2900 · (617) 334-5155

Phone(617) 334-5155

Organization SubpartNo

Authorized OfficialLena LaxProvider, Owner · (617) 334-5155

Enumeration DateOctober 5, 2026

NPPES CertifiedOctober 5, 2026

✔ NPI 1205730017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X

55 DAVIS SQ STE 311, Somerville, MA 02144

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Other Providers at the Same Location NPPES

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

LENA LAX NP

Nurse Practitioner (Psychiatric/Mental Health)

55 DAVIS SQ STE 311
SOMERVILLE, MA 02144

Middlesex County (617) 334-5155

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 Lena Lax Np, PLLC's NPI number?

The NPI number for Lena Lax Np, PLLC is 1205730017. It was assigned to this organization in the NPPES registry on October 5, 2026.

Where is Lena Lax Np, PLLC located?

Lena Lax Np, PLLC is located at 55 Davis Sq Ste 311, Somerville, MA 02144. The listed phone number is (617) 334-5155.

What is Lena Lax Np, PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Lena Lax Np, PLLC was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.