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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.

MARK P. WU M.D.
NPI 1982691333
Surgery - Vascular Surgery in Athol, MA

Active since September 30, 2005
2033 MAIN ST, ATHOL, MA 01331(978) 249-3511(978) 249-7666 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Mark P. Wu M.d. NPPES

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

MARK P. WU M.D. (NPI 1982691333) is an individual vascular surgery provider in Athol, Massachusetts, licensed in Massachusetts (50555) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1982691333
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NameMARK P. WUCredential: M.D.
Location Address2033 MAIN STAthol, MA 01331-3535
Mailing Address2033 Main StAthol, MA 01331-3535 · (978) 249-3511 · Fax (978) 249-7666
Phone(978) 249-3511
Fax(978) 249-7666
Sole ProprietorNo
Enumeration DateSeptember 30, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1982691333 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
License✔ Licensed in MA · 50555
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
Also ListedSurgeryTaxonomy 208600000X · License 50555 (MA)
Also ListedThoracic Surgery (Cardiothoracic Vascular Surgery)Taxonomy 208G00000X · License 50555 (MA)
2033 MAIN ST, Athol, MA 01331
Open in Google Maps ↗

Other Identifiers 1

Medicaid1392620MA

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. PETER N GORLIN MD
Emergency Medicine
2033 MAIN ST
ATHOL, MA 01331
Worcester County (978) 249-1250
MRS. SUSAN JANE BARNES MED CCC SLP
Speech-Language Pathologist
2033 MAIN ST
ATHOL, MA 01331
Worcester County (978) 249-3511
ALEXANDRA MAHAN
Counselor (Mental Health)
2033 MAIN ST
ATHOL, MA 01331
Worcester County (978) 249-9490
DYLAN CHARLES HALL DPT
Physical Therapist
2033 MAIN ST
ATHOL, MA 01331
Worcester County (978) 249-1201
SCOTT ROYAL
Counselor (Mental Health)
2033 MAIN ST
ATHOL, MA 01331
Worcester County (978) 249-9490
STEPHANIE DALTON RN
Registered Nurse
2033 MAIN ST
ATHOL, MA 01331
Worcester County (978) 249-9490
SAMANTHA FITZGERALD
Counselor
2033 MAIN ST
ATHOL, MA 01331
Worcester County (978) 249-9490
GABRIANA JEWEL DICKERSON
Counselor (Mental Health)
2033 MAIN ST
ATHOL, MA 01331
Worcester County (978) 249-9490

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 Mark Wu's NPI number?

The NPI number for Mark Wu is 1982691333. It was assigned to this individual provider in the NPPES registry on September 30, 2005.

Where is Mark Wu located?

Mark Wu practices at 2033 Main St, Athol, MA 01331. The listed phone number is (978) 249-3511.

What is Mark Wu's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

When was this NPI record last updated?

The NPPES record for Mark Wu 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 37 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.