LEANN DERR
NPI 1407709165
Counselor in Lancaster, PA

Active since February 20, 2026
410 N PRINCE ST, LANCASTER, PA 17603(717) 560-7917 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Leann Derr NPPES

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

LEANN DERR (NPI 1407709165) is an individual counselor in Lancaster, Pennsylvania, licensed in Pennsylvania (APC002127) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1407709165
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameLEANN DERR
Location Address410 N PRINCE STLancaster, PA 17603-3010
Mailing Address410 N Prince StLancaster, PA 17603-3010
Sole ProprietorNo
Enumeration DateFebruary 20, 2026
NPPES CertifiedFebruary 20, 2026
NPI 1407709165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License Licensed in PA · APC002127
Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

410 N PRINCE ST, Lancaster, PA 17603

Other Names 1

Former Name (1)Leann Dienenr

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.

Psychiatry & Neurology (Psychiatry)
410 N PRINCE ST
LANCASTER, PA 17603
Social Worker (Clinical)
410 N PRINCE ST
LANCASTER, PA 17603
Counselor (Mental Health)
410 N PRINCE ST
LANCASTER, PA 17603
Behavior Analyst
410 N PRINCE ST
LANCASTER, PA 17603
Counselor (Professional)
410 N PRINCE ST
LANCASTER, PA 17603
Counselor (Professional)
410 N PRINCE ST
LANCASTER, PA 17603
Counselor (Professional)
410 N PRINCE ST
LANCASTER, PA 17603
Counselor (Professional)
410 N PRINCE ST
LANCASTER, PA 17603

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 Leann Derr's NPI number?

The NPI number for Leann Derr is 1407709165. It was assigned to this individual provider in the NPPES registry on February 20, 2026. The provider is also known as Leann Dienenr.

Where is Leann Derr located?

Leann Derr practices at 410 N Prince St, Lancaster, PA 17603. The listed phone number is (717) 560-7917.

What is Leann Derr's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Leann Derr was last updated on February 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.