MR. WILLIAM B MCLACHLAN LPC
NPI 1881706042
Counselor - Addiction (Substance Use Disorder) in Beaver, PA

Q: What is William Mclachlan's NPI number?

The NPI number for William Mclachlan is 1881706042. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Q: What is William Mclachlan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for William Mclachlan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since August 31, 2006

697 STATE AVE, BEAVER, PA 15009(724) 770-9820(724) 728-2153 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. William B Mclachlan Lpc NPPES

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

MR. WILLIAM B MCLACHLAN LPC (NPI 1881706042) is an individual addiction (substance use disorder) provider in Beaver, Pennsylvania and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1881706042

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameMR. WILLIAM B MCLACHLANCredential: LPC

Location Address697 STATE AVEBeaver, PA 15009-9502

Mailing Address697 State AveBeaver, PA 15009-9502 · (724) 770-9820 · Fax (724) 728-2153

Phone(724) 770-9820

Fax(724) 728-2153

Sole ProprietorYes

Enumeration DateAugust 31, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1881706042 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

Also ListedCounselorTaxonomy 101Y00000X

Other Providers at the Same Location NPPES 3

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

MRS. SARA HOGAN LESLIE MSW

Counselor (Addiction (Substance Use Disorder))

697 STATE AVE
BEAVER, PA 15009

Beaver County (724) 728-8220

BERGER COUNSELING AND CONSULTING SERVICES

Counselor (Professional)

697 STATE AVE
BEAVER, PA 15009

Beaver County (724) 630-9851

DANIELLE ROMBACH M.A., LPC, NCC, CCDP

Counselor (Professional)

697 STATE AVE
VANPORT, PA 15009

Beaver County (724) 770-9820

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 William Mclachlan's NPI number?

The NPI number for William Mclachlan is 1881706042. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is William Mclachlan located?

William Mclachlan practices at 697 State Ave, Beaver, PA 15009. The listed phone number is (724) 770-9820.

What is William Mclachlan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for William Mclachlan was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.