Allison Chalfant Williamsball, CRNP
Family Nurse Practitioner · Du Bois, PA
Allison Chalfant Williamsball, CRNP is a family nurse practitioner with a practice address in Du Bois, Pennsylvania, and NPI 1467692715, issued on Feb 26, 2009. Check the license (Pennsylvania SP010218, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allison Chalfant Williamsball
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- SP010218 PA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Hospital Ave, Du Bois, PA 15801
- Phone
- (814) 375-2040
- Enumerated
- Feb 26, 2009
- Record last updated
- Apr 20, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (814) 375-2045
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Also registered at 100 Hospital Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle Abrahamson, PAMedical Physician Assistant1235393117
- Darin AdamsEmergency Medicine Physician1710955679
- Bernadette Adamson, RNCardiac Rehabilitation Registered Nurse1518510924
- Taseal Ahmed, MDStudent in an Organized Health Care Education/Training Program1508786252
- Patrick Allison, MD, FRCSCOrthopaedic Trauma Physician1932996949
- Catherina Almalouf, MDPsychiatry Physician1396635694
Verify Allison Chalfant Williamsball in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP010218Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family nurse practitioner in 2024
262 Medicare Part D claims for 82 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Clopidogrel125 claims
- Cilostazol28 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $93.53
5 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Allison Chalfant Williamsball among 7,209 family nurse practitioner records in Pennsylvania
Allison Chalfant Williamsball, CRNP is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 14% of them.
- NPI issued2009 · 14% of these records are older, 84% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2015 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 family nurse practitioner records list a practice address in Du Bois
They are 43 of the 903 NPPES records with a practice address in Du Bois, and 7,209 family nurse practitioner records in Pennsylvania.
All 7,209 in Pennsylvania → Every provider in Du Bois → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Amanda Baker, CRNPDu Bois, PA 158011629498423
- Gerri Coggins, CRNPDu Bois, PA 158011669406385
- Marylee Defrain, CRNPDu Bois, PA 158011225120173
- Rebecca Durian, NP-CDu Bois, PA 158011336512128
- Heidi Gregg, CRNPDu Bois, PA 158011801165006
- Nicole Hoover, NP-CDu Bois, PA 158011639543861
- Michael Kacsmar, CRNPDu Bois, PA 158011427282706
- Holly Lawrence, FNPDu Bois, PA 158011609328947
Common questions
What is Allison Chalfant Williamsball, CRNP's NPI number?
Allison Chalfant Williamsball, CRNP's National Provider Identifier (NPI) is 1467692715, issued on Feb 26, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Allison Chalfant Williamsball, CRNP located?
The NPPES record lists a practice address at 100 Hospital Ave, Du Bois, PA, 15801. Phone: (814) 375-2040. Providers update this record themselves, so call before visiting.
How can I verify Allison Chalfant Williamsball, CRNP's license?
NPPES lists Pennsylvania license number SP010218, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Allison Chalfant Williamsball, CRNP prescribe under Medicare Part D?
In 2024, Allison Chalfant Williamsball, CRNP had 262 Medicare Part D claims for 82 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Allison Chalfant Williamsball, CRNP's MIPS final score?
The 2023 MIPS final score is 96.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.