1. Home
  2. Directory
  3. Pennsylvania
  4. Pittsburgh
  5. Counselor
  6. NPI Profile

MR. WILLIAM RAYMOND DORN L.P.C.
NPI 1477600674
Counselor - Professional in Pittsburgh, PA

Active since January 03, 2007PECOS Enrolled
4721 MCKNIGHT RD, SUITE 218 S, PITTSBURGH, PA 15237(412) 369-4285(412) 939-0246 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. William Raymond Dorn L.p.c. NPPES

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

MR. WILLIAM RAYMOND DORN L.P.C. (NPI 1477600674) is an individual professional provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (PC000184) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477600674
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. WILLIAM RAYMOND DORNCredential: L.P.C.
Location Address4721 MCKNIGHT RD, SUITE 218 SPittsburgh, PA 15237-3415
Mailing Address4721 Mcknight Rd, Suite 218 SPittsburgh, PA 15237-3415 · (412) 369-4285 · Fax (412) 939-0246
Phone(412) 369-4285
Fax(412) 939-0246
Sole ProprietorYes
Enumeration DateJanuary 3, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1477600674 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in PA · PC000184
4721 MCKNIGHT RD, Pittsburgh, PA 15237
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. William Raymond Dorn L.p.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Dorn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

June V Isaly & Associates Inc
1.2 mi
Mental Health
603 MCKNIGHT PARK DRIVE
Pittsburgh, PA 15237
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 4 clinicians in this Medicare group
NPI 1124127261 (412) 369-4285

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 18

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

JUNE V. ISALY COUNSELING & ASSOC.
Psychiatry & Neurology (Psychiatry)
4721 MCKNIGHT RD, SUITE 218 SOUTH
PITTSBURGH, PA 15237
Allegheny County (412) 369-4285
MRS. KATHLEEN C WILSON LPC
Counselor (Professional)
4721 MCKNIGHT RD, SUITE 218 SOUTH
PITTSBURGH, PA 15237
Allegheny County (412) 369-4285
MR. JOHN A BRUNGO MD
Pediatrics
4721 MCKNIGHT RD, SUITE 209N
PITTSBURGH, PA 15237
Allegheny County (412) 366-5550
MR. ARTHUR C. KUSSEROW LCSW
Social Worker (Clinical)
4721 MCKNIGHT RD, SUITE 218S
PITTSBURGH, PA 15237
Allegheny County (412) 369-4285
AUGUST M MANTIA MD
Anesthesiology
4721 MCKNIGHT RD
PITTSBURGH, PA 15237
Allegheny County (412) 966-8502
HILARY MCCARDLE GARBON MD
Pediatrics
4721 MCKNIGHT RD, SUITE 209N
PITTSBURGH, PA 15237
Allegheny County (412) 366-3125
DEBRA J COHEN MA, ATR, LPC, BCPC
Counselor (Professional)
4721 MCKNIGHT RD, SUITE 218 SOUTH
PITTSBURGH, PA 15237
Allegheny County (412) 367-3212
DR. CHRISTOPHER DUDRO M.D.
Pediatrics
4721 MCKNIGHT RD, SUITE 209N
PITTSBURGH, PA 15237
Allegheny County (412) 366-5550

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 Dorn's NPI number?

The NPI number for William Dorn is 1477600674. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Where is William Dorn located?

William Dorn practices at 4721 Mcknight Rd Suite 218 S, Pittsburgh, PA 15237. The listed phone number is (412) 369-4285.

What is William Dorn's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is William Dorn enrolled in Medicare?

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

Which organization bills Medicare for William Dorn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Dorn reassigns Medicare benefits to June V Isaly & Associates Inc (Pittsburgh, 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 Dorn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Dorn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.