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

MARK A MACKLIS M.D.
NPI 1003856543
Obstetrics & Gynecology in Wilmington, MA

Active since June 06, 2006
500 SALEM ST, WILMINGTON, MA 01887(978) 988-6240 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mark A Macklis M.d. NPPES

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

MARK A MACKLIS M.D. (NPI 1003856543) is an individual obstetrics & gynecology provider in Wilmington, Massachusetts, licensed in Massachusetts (56887) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1003856543
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameMARK A MACKLISCredential: M.D.
Location Address500 SALEM STWilmington, MA 01887-1200
Mailing Address500 Salem StWilmington, MA 01887-1200 · (978) 988-6240
Sole ProprietorNo
Enumeration DateJune 6, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1003856543 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MA · 56887
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
500 SALEM ST, Wilmington, MA 01887

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.

Nurse Practitioner (Primary Care)
500 SALEM ST
WILMINGTON, MA 01887
Dietitian, Registered
500 SALEM ST, WINCHESTER HOSPITAL FAMILY MEDICAL CENTER
WILMINGTON, MA 01887
Pediatrics
500 SALEM ST
WILMINGTON, MA 01887
Pediatrics
500 SALEM ST
WILMINGTON, MA 01887
Internal Medicine
500 SALEM ST, WOBURN MEDICAL ASSOCIATES PC
WILMINGTON, MA 01887
Nurse Practitioner (Family)
500 SALEM ST
WILMINGTON, MA 01887
Audiologist-Hearing Aid Fitter
500 SALEM ST, ROUTE 62
WILMINGTON, MA 01887
Nurse Practitioner
500 SALEM ST
WILMINGTON, MA 01887

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 Macklis's NPI number?

The NPI number for Mark Macklis is 1003856543. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Mark Macklis located?

Mark Macklis practices at 500 Salem St, Wilmington, MA 01887. The listed phone number is (978) 988-6240.

What is Mark Macklis's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

When was this NPI record last updated?

The NPPES record for Mark Macklis 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 33 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.