DR. WILLIAM G LAFFERTY JR. PSY.D., L.P.C.
NPI 1841531365
Counselor - Mental Health in Pottstown, PA

Active since March 07, 2013PECOS Enrolled
900 HERITAGE DR STE 910, POTTSTOWN, PA 19464(610) 850-0090(610) 850-0089 Get Directions Write a Review

NPPES record last updated: June 15, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 15, 2021, Oct 17, 2020 (2 updates tracked since 2020).

About Dr. William G Lafferty Jr. Psy.d., L.p.c. NPPES

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

DR. WILLIAM G LAFFERTY JR. PSY.D., L.P.C. (NPI 1841531365) is an individual mental health provider in Pottstown, Pennsylvania, licensed in Pennsylvania (PC012755) and active in the NPI registry since March 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1841531365
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. WILLIAM G LAFFERTY JR.Credential: PSY.D., L.P.C.
Location Address900 HERITAGE DR STE 910Pottstown, PA 19464-9223
Mailing Address10 Grays LnElverson, PA 19520-9715 · (484) 364-9921
Fax(610) 850-0089
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 7, 2013
Last NPPES UpdateJune 15, 20212 updates tracked since enumeration
NPPES CertifiedJune 15, 2021
✔ NPI 1841531365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in PA · PC012755
900 HERITAGE DR STE 910, Pottstown, PA 19464

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William G Lafferty Jr. Psy.d., L.p.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951869072
PECOS Enrollment IDI20260819002384
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show William Lafferty reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Addiction (Substance Use Disorder)
645 PENN STREET, 2ND FLOOR
Reading, PA 19601
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 22 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 5

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

Psychologist (Clinical)
900 HERITAGE DR STE 910
POTTSTOWN, PA 19464
Counselor (Professional)
900 HERITAGE DR STE 910
POTTSTOWN, PA 19464
Counselor (Professional)
900 HERITAGE DR STE 910
POTTSTOWN, PA 19464
Social Worker (Clinical)
900 HERITAGE DR STE 910
POTTSTOWN, PA 19464
Psychologist
900 HERITAGE DR STE 910
POTTSTOWN, PA 19464

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 Lafferty's NPI number?

The NPI number for William Lafferty is 1841531365. It was assigned to this individual provider in the NPPES registry on March 7, 2013.

Where is William Lafferty located?

William Lafferty practices at 900 Heritage Dr Ste 910, Pottstown, PA 19464. The listed phone number is (610) 850-0090.

What is William Lafferty's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is William Lafferty enrolled in Medicare?

Yes. William Lafferty is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Lafferty's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Lafferty reassigns Medicare benefits to Berks Counseling Center, Inc. (Reading, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Lafferty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Lafferty accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list William Lafferty as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Lafferty was last updated on June 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.