DR. DAVID MARK ORENSTEIN MD
NPI 1376518076
Specialist in Pittsburgh, PA

Q: What is David Orenstein's NPI number?

The NPI number for David Orenstein is 1376518076. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Q: What is David Orenstein's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for David Orenstein 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 4 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 February 17, 2006PECOS Enrolled

3705 5TH AVE, PITTSBURGH, PA 15213(412) 692-8504 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Dr. David Mark Orenstein Md NPPES

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

DR. DAVID MARK ORENSTEIN MD (NPI 1376518076) is an individual specialist in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD031810E) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376518076

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. DAVID MARK ORENSTEINCredential: MD

Location Address3705 5TH AVEPittsburgh, PA 15213-2524

Mailing Address3705 5th AvePittsburgh, PA 15213-2524 · (412) 692-8504

Phone(412) 692-8504

Sole ProprietorNo

Enumeration DateFebruary 17, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1376518076 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in PA · MD031810E

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.

3705 5TH AVE, Pittsburgh, PA 15213

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. David Mark Orenstein Md 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.

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.

AMISHA SHAH

Radiology (Diagnostic Radiology)

3705 5TH AVE, CHP MT 3950
PITTSBURGH, PA 15213

Allegheny County (412) 647-2273

IGOR SEMENOV

Anesthesiology

3705 5TH AVE, ONE CHILDREN'S HOSPITAL DRIVE
PITTSBURGH, PA 15213

Allegheny County (412) 692-5260

KRISTYN LOWERY

Physician Assistant

3705 5TH AVE, SUITE B-258
PITTSBURGH, PA 15213

Allegheny County (412) 692-3483

DR. BARBARA WENDEBORN BRANDOM MD

Specialist

3705 5TH AVE
PITTSBURGH, PA 15213

Allegheny County (412) 692-6973

JUDITH MARTIN

Specialist

3705 5TH AVE, ROOM 4B385
PITTSBURGH, PA 15213

Allegheny County (412) 692-7885

DR. BENJAMIN SHNEIDER M.D.

Pediatrics (Pediatric Gastroenterology)

3705 5TH AVE, PEDIATRIC GASTROENTEROLOGY
PITTSBURGH, PA 15213

Allegheny County (412) 692-5180

AMY KELLY

Radiology (Diagnostic Radiology)

3705 5TH AVE, CHP MT SUITE 3950
PITTSBURGH, PA 15213

Allegheny County (412) 647-2273

DR. RICHARD A ORR MD

Specialist

3705 5TH AVE
PITTSBURGH, PA 15213

Allegheny County (412) 692-5164

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 David Orenstein's NPI number?

The NPI number for David Orenstein is 1376518076. It was assigned to this individual provider in the NPPES registry on February 17, 2006.

Where is David Orenstein located?

David Orenstein practices at 3705 5th Ave, Pittsburgh, PA 15213. The listed phone number is (412) 692-8504.

What is David Orenstein's specialty?

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

Is David Orenstein enrolled in Medicare?

Yes. David Orenstein is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for David Orenstein 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 4 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.