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LESLIE A. SMITLEY RN
NPI 1508726340
Nurse Practitioner - Psychiatric/Mental Health in Brookline, MA

Active since November 14, 2025
1 BROOKLINE PL, BROOKLINE, MA 02445(617) 919-1034 Get Directions Write a Review

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

Record update history: Apr 22, 2026, Nov 14, 2025 (2 updates tracked since 2025).

About Leslie A. Smitley Rn NPPES

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

LESLIE A. SMITLEY RN (NPI 1508726340) is an individual psychiatric/mental health provider in Brookline, Massachusetts, licensed in Massachusetts (10005923) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1508726340
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameLESLIE A. SMITLEYCredential: RN
Location Address1 BROOKLINE PLBrookline, MA 02445-7224
Mailing Address80 Preston St Unit 1Wakefield, MA 01880-2538 · (470) 334-5241
Phone(617) 919-1034
Sole ProprietorYes
Enumeration DateNovember 14, 2025
Last NPPES UpdateApril 22, 20262 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1508726340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MA · 10005923
1 BROOKLINE PL, Brookline, MA 02445
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Other Providers at the Same Location NPPES 20

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

JEROME FEDERSCHNEIDER M.D.
Obstetrics & Gynecology
1 BROOKLINE PL
BROOKLINE, MA 02445
Norfolk County (617) 735-8910
COURTNEY ELIZABETH CATALANO MSN, RN, CPNP
Nurse Practitioner (Pediatrics)
1 BROOKLINE PL, SUITE 327
BROOKLINE, MA 02445
Norfolk County (617) 735-8585
JOSEPH PINES, M.D.,L.L.C
Internal Medicine
1 BROOKLINE PL, SUITE 623
BROOKLINE, MA 02445
Norfolk County (617) 731-0227
LYNN A STAZZONE NP
Registered Nurse (Neuroscience)
1 BROOKLINE PL, BWH PARTNERS MULTIPLE SCLEROSIS CENTER
BROOKLINE, MA 02445
Norfolk County (617) 525-6550
DR. CAROLYN A BERNSTEIN MD
Psychiatry & Neurology (Neurology)
1 BROOKLINE PL, HMFP COMPREHENSIVE HEADACHE CENTER, SUITE 121
BROOKLINE, MA 02445
Norfolk County (617) 278-8080
BRYANN BROMLEY M.D.
Radiology (Diagnostic Radiology)
1 BROOKLINE PL, SUITE 506
BROOKLINE, MA 02445
Norfolk County (617) 739-0245
THOMAS D SHIPP MD
Obstetrics & Gynecology
1 BROOKLINE PL, SUITE 506
BROOKLINE, MA 02445
Norfolk County (617) 739-0245
DR. HANNAH JACKSON PARKER M.D.
Obstetrics & Gynecology
1 BROOKLINE PL, SUITE 305
BROOKLINE, MA 02445
Norfolk County (617) 732-1510

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 Leslie Smitley's NPI number?

The NPI number for Leslie Smitley is 1508726340. It was assigned to this individual provider in the NPPES registry on November 14, 2025.

Where is Leslie Smitley located?

Leslie Smitley practices at 1 Brookline Pl, Brookline, MA 02445. The listed phone number is (617) 919-1034.

What is Leslie Smitley'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 Leslie Smitley was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.