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NPISignal

Individual Healthcare Provider

Marc David Natter, MD

NPI Record: ActivePediatrics — Pediatric Rheumatology
NPI1306966320
Boston, Massachusetts

Provider's NPPES record last updated: January 31, 2019

Overview

Entity Type
Individual Healthcare Provider
NPI
1306966320
Primary Specialty
Pediatrics — Pediatric Rheumatology
Practice Location
Boston, Massachusetts
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 17, 2026, 10:55 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 Rheumatology

    Allopathic & Osteopathic Physicians

    Primary

    A pediatrician who treats diseases of joints, muscle, bones and tendons. A pediatric rheumatologist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.

    Taxonomy code 2080P0216X

Provider-Reported License Information

Pediatrics (Massachusetts)
223301
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

55 Fruit St

Yawkey 6c

Boston, Massachusetts 02114

Phone: (617) 726-2730

Additional Practice Location

800 Washington St

Tmc #190

Boston, Massachusetts 02111-1552

Phone: (617) 636-7285

Record Information

Enumeration Date
March 31, 2007
Provider's NPPES Record Last Updated
January 31, 2019
NPISignal NPPES Dataset
August 2026

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