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NPISignal

Individual Healthcare Provider

Mary G. Tierney, M.D.

NPI Record: ActiveFamily Medicine
NPI1073889499
Willow Street, Pennsylvania

Provider's NPPES record last updated: January 5, 2023

Overview

Entity Type
Individual Healthcare Provider
NPI
1073889499
Primary Specialty
Family Medicine
Practice Location
Willow Street, Pennsylvania
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 18, 2026, 7:05 AM 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

  • Family Medicine

    Allopathic & Osteopathic Physicians

    Primary

    Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

    Taxonomy code 207Q00000X
  • Acupuncturist

    Other Service Providers

    An acupuncturist is a person who performs ancient therapy for alleviation of pain, anesthesia and treatment of some diseases. Acupuncturists use long, fine needles inserted into specific points in order to treat painful conditions or produce anesthesia.

    Taxonomy code 171100000X
  • Family Medicine

    Sports Medicine

    Allopathic & Osteopathic Physicians

    A family medicine physician that is trained to be responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also for the prevention of injury and illness. A sports medicine physician must have knowledge and experience in the promotion of wellness and the prevention of injury. Knowledge about special areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation, injuries (treatment and prevention and referral practice) and the role of exercise in promoting a healthy lifestyle are essential to the practice of sports medicine. The sports medicine physician requires special education to provide the knowledge to improve the health care of the individual engaged in physical exercise (sports) whether as an individual or in team participation.

    Taxonomy code 207QS0010X

Provider-Reported License Information

Family Medicine (Pennsylvania)
MD456991
Acupuncturist (Pennsylvania)
PAK000223
Family Medicine (Virginia)
0101258266
Family Medicine (Maryland)
D94419
Family Medicine (Pennsylvania)
MD456991
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

2819 Willow Street Pike

Suite J

Willow Street, Pennsylvania 17584-1758

Phone: (717) 723-9104

Record Information

Enumeration Date
March 29, 2012
Provider's NPPES Record Last Updated
January 5, 2023
Certification Date
January 5, 2023
NPISignal NPPES Dataset
August 2026

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