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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.

MR. MICHAEL SIFENG XU M.D.
NPI 1578419842
Student in an Organized Health Care Education/Training Program in Pittsburgh, PA

Active since March 09, 2026
200 LOTHROP STREET, PITTSBURGH, PA 15213(412) 692-5540 Get Directions Write a Review

NPPES record last updated: August 17, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 17, 2026, Mar 9, 2026 (2 updates tracked since 2026).

About Mr. Michael Sifeng Xu M.d. NPPES

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

MR. MICHAEL SIFENG XU M.D. (NPI 1578419842) is an individual student in an organized health care education/training program in Pittsburgh, Pennsylvania and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1578419842
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameMR. MICHAEL SIFENG XUCredential: M.D.
Location Address200 LOTHROP STREETPittsburgh, PA 15213
Mailing Address3600 Forbes Avenue, Forbes Tower - Plaza Level Suite 140Pittsburgh, PA 15213
Phone(412) 692-5540
Sole ProprietorNo
Enumeration DateMarch 9, 2026
Last NPPES UpdateAugust 17, 20262 updates tracked since enumeration
NPPES CertifiedAugust 17, 2026
✔ NPI 1578419842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
200 LOTHROP STREET, 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.

MRS. KELLY ANN MARTIN MSPA-C
Physician Assistant (Medical)
200 LOTHROP STREET, FLOOR 9D
PITTSBURGH, PA 15213
Allegheny County (412) 648-6531
UPMC PRESBYTERIAN SHADYSIDE
Pharmacy
200 LOTHROP STREET, F186 INPATIENT PHARMACY (C/O ALFRED L'ALTRELLI)
PITTSBURGH, PA 15213
Allegheny County (412) 547-5929
ERICK S. MACLEAN MD
Internal Medicine
200 LOTHROP STREET, 5B OUTPATIENT CARDIOLOGY
PITTSBURGH, PA 15213
Allegheny County (412) 647-8286
MS. SHEIVA FENSTERMACHER M.D.
Student in an Organized Health Care Education/Training Program
200 LOTHROP STREET, SUITE N715
PITTSBURGH, PA 15213
Allegheny County (412) 647-6426
DR. SEVIL OZDEMIR M.D.
Student in an Organized Health Care Education/Training Program
200 LOTHROP STREET
PITTSBURGH, PA 15213
Allegheny County (412) 647-3333
MEDHA BISWAS M.D.
Student in an Organized Health Care Education/Training Program
200 LOTHROP STREET, 5B OUTPATIENT CARDIOLOGY
PITTSBURGH, PA 15213
Allegheny County (412) 647-4123
SEAN ALAN FLANNIGAN M.D.
Emergency Medicine
200 LOTHROP STREET
PITTSBURGH, PA 15213
Allegheny County (412) 647-3135
MICHAEL XIE MD
Otolaryngology
200 LOTHROP STREET, THE EYE AND EAR INSTITUTE, SUITE 500
PITTSBURGH, PA 15213
Allegheny County (412) 647-8186

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 Michael Xu's NPI number?

The NPI number for Michael Xu is 1578419842. It was assigned to this individual provider in the NPPES registry on March 9, 2026.

Where is Michael Xu located?

Michael Xu practices at 200 Lothrop Street, Pittsburgh, PA 15213. The listed phone number is (412) 692-5540.

What is Michael Xu's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Michael Xu was last updated on August 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.