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NPISignal

Individual Healthcare Provider

Mark Edward Alexander, MD

NPI Record: ActivePediatrics — Pediatric Cardiology
NPI1013907666
Scarborough, Maine

Provider's NPPES record last updated: February 23, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1013907666
Primary Specialty
Pediatrics — Pediatric Cardiology
Practice Location
Scarborough, Maine
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 19, 2026, 3:23 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Pediatrics

    Pediatric Cardiology

    Allopathic & Osteopathic Physicians

    Primary

    A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.

    Taxonomy code 2080P0202X
  • Internal Medicine

    Clinical Cardiac Electrophysiology

    Allopathic & Osteopathic Physicians

    A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.

    Taxonomy code 207RC0001X
  • Pediatrics

    Allopathic & Osteopathic Physicians

    A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

    Taxonomy code 208000000X
  • Internal Medicine

    Adult Congenital Heart Disease

    Allopathic & Osteopathic Physicians

    A physician who specializes in the care and treatment of adults with congenital heart disease. Adult congenital heart disease (ACHD) physicians are trained to understand the complexities of congenital heart disease, anatomy, physiology, surgical repairs, and long-term complications and use that to manage ACHD with acquired heart disease, including heart failure, arrhythmias, and pulmonary hypertension.

    Taxonomy code 207RA0002X

Provider-Reported License Information

Pediatrics (Maine)
MD22858
Pediatrics (Massachusetts)
77492
Internal Medicine (Massachusetts)
77492
Internal Medicine (Maine)
MD22858
Pediatrics (Maine)
MD22858
Internal Medicine (Maine)
MD22858
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

71 US Route 1 Ste C

Scarborough, Maine 04074-7174

Phone: (207) 883-5532

Additional Practice Location

22 Bramhall St

Portland, Maine 04102-3134

Phone: (207) 885-9905

Fax: (207) 396-5600

Additional Practice Location

300 Longwood Ave

Boston, Massachusetts 02115-5724

Phone: (617) 355-2793

Additional Practice Location

96 Campus Dr

Scarborough, Maine 04074-7163

Phone: (207) 885-9905

Fax: (207) 396-5600

Record Information

Enumeration Date
October 25, 2005
Provider's NPPES Record Last Updated
February 23, 2026
Certification Date
February 23, 2026
NPISignal NPPES Dataset
August 2026

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