Mary Tierney, M.D.
NPI 1073889499 · Family Medicine Physician · Willow Street, PA
Mary Tierney, M.D. is a Family Medicine Physician provider in Willow Street, PA (NPI 1073889499).
Provider details
- NPI number
- 1073889499
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PAK000223 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
14 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-03-29
- Last updated
- 2023-01-05
- Certified
- 2023-01-05
Frequently asked questions
- What is Mary Tierney's NPI number?
- Mary Tierney's National Provider Identifier (NPI) is 1073889499, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Tierney's specialty?
- Mary Tierney is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Tierney located?
- Mary Tierney's practice location on file with NPPES is 2819 Willow Street Pike, Willow Street, PA 17584-1758.
- What is Mary Tierney's phone number?
- The practice phone number listed in the NPPES registry for Mary Tierney is (717) 723-9104.
- Is Mary Tierney's NPI active?
- Yes — Mary Tierney's NPI (1073889499) is active in the NPPES registry as of the last update on 2023-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.