Mary E. Defelice, CRNP
Nurse Practitioner · Butler, PA
Mary E. Defelice, CRNP is a nurse practitioner with a practice address in Butler, Pennsylvania, and NPI 1497367650, issued on Aug 19, 2020. Check the license (Pennsylvania TP005184B, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary E. Defelice
- Credential
- CRNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- TP005184B PA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hospital Way, Butler, PA 16001
- Phone
- (724) 284-4066
- Enumerated
- Aug 19, 2020
- Record last updated
- Jan 16, 2024
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,916 in Pennsylvania → Look up another NPI →
Also registered at 1 Hospital Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Trish Arvay, PA-CMedical Physician Assistant1396996500
- Andrew Begg, MDInternal Medicine Physician1952808750
- Michael BiggianiStudent in an Organized Health Care Education/Training Program1306637426
- Madison Bigley, PA-CMedical Physician Assistant1124735709
Verify Mary E. Defelice in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license TP005184BCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average nurse practitioner in 2024
171 Medicare Part D claims for 153 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass23 claims
- Doxycycline Hyclate20 claims
- Prednisone20 claims
- Nitrofurantoin Mono-Macro17 claims
- Cephalexin15 claims
- Amoxicillin14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mary E. Defelice among 3,916 nurse practitioner records in Pennsylvania
Mary E. Defelice, CRNP is one of 3,916 nurse practitioner records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 66% of them.
- NPI issued2020 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2024 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 nurse practitioner records list a practice address in Butler
They are 26 of the 1,139 NPPES records with a practice address in Butler, and 3,916 nurse practitioner records in Pennsylvania.
All 3,916 in Pennsylvania → Every provider in Butler → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Jennifer Angert, CRNPButler, PA 160011891980108
- Robin Anthony, APRN, MSN, CRNPButler, PA 160011932205457
- Beth Bash, CRNPButler, PA 160011225079973
- Denise Coyle, NP-CButler, PA 160011902278575
- Stephanie Douglass, CRNPButler, PA 160011891062709
- Megan Eberhart, CRNPButler, PA 160011083959126
- Lori Griffith, CRNPButler, PA 160011609171792
- Allen Jones, CRNPButler, PA 160011184626566
Common questions
What is Mary E. Defelice, CRNP's NPI number?
Mary E. Defelice, CRNP's National Provider Identifier (NPI) is 1497367650, issued on Aug 19, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Mary E. Defelice, CRNP located?
The NPPES record lists a practice address at 1 Hospital Way, Butler, PA, 16001. Phone: (724) 284-4066. Providers update this record themselves, so call before visiting.
How can I verify Mary E. Defelice, CRNP's license?
NPPES lists Pennsylvania license number TP005184B, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Mary E. Defelice, CRNP prescribe under Medicare Part D?
In 2024, Mary E. Defelice, CRNP had 171 Medicare Part D claims for 153 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.