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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. WILLIAM E KLUNK MD,PHD
NPI 1720052962
Specialist in Pittsburgh, PA

Active since February 15, 2006
3811 OHARA ST, SUITE 274, PITTSBURGH, PA 15213(412) 246-5325 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. William E Klunk Md,phd NPPES

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

DR. WILLIAM E KLUNK MD,PHD (NPI 1720052962) is an individual specialist in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD034216E) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1720052962
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. WILLIAM E KLUNKCredential: MD,PHD
Location Address3811 OHARA ST, SUITE 274Pittsburgh, PA 15213-2593
Mailing Address3811 Ohara St, Suite 274Pittsburgh, PA 15213-2593 · (412) 246-5325
Phone(412) 246-5325
Sole ProprietorNo
Enumeration DateFebruary 15, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1720052962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in PA · MD034216E
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
3811 OHARA ST, Pittsburgh, PA 15213
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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.

DR. TIFFANY JEAN REID PHARMD
Pharmacist
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 246-6100
MS. KATHERINE MARIE KNORR MSW
Social Worker (Clinical)
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 235-5445
KIMBERLY CLINEBELL
Psychiatry & Neurology (Psychiatry)
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 624-2100
DR. HAROLD ALAN PINCUS MD
Specialist
3811 OHARA ST, SUITE 1135-E
PITTSBURGH, PA 15213
Allegheny County (412) 624-1000
EMIL IVANOV MD
Psychiatry & Neurology (Psychiatry)
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 246-6801
DEBRA E. BODELL
Counselor (Mental Health)
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 246-6262
SEAN BERNARD COLGAN
Counselor (Mental Health)
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 624-1000
UTOPIA ANDERSON
Counselor (Addiction (Substance Use Disorder))
3811 OHARA ST
PITTSBURGH, PA 15213
Allegheny County (412) 864-5300

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 Klunk's NPI number?

The NPI number for William Klunk is 1720052962. It was assigned to this individual provider in the NPPES registry on February 15, 2006.

Where is William Klunk located?

William Klunk practices at 3811 Ohara St Suite 274, Pittsburgh, PA 15213. The listed phone number is (412) 246-5325.

What is William Klunk's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for William Klunk was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.