NPPES file of Aug 9, 2026

Clive Alun Williams, CRNP

Nurse Practitioner · Chadds Ford, PA

Clive Alun Williams, CRNP is a nurse practitioner with a practice address in Chadds Ford, Pennsylvania, and NPI 1083262075, issued on Sep 3, 2019. Check the license (Pennsylvania SP021010, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083262075
Name
Clive Alun Williams
Credential
CRNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
SP021010 PA
RN563072 PA
Self-reported in NPPES; status is on the state search
Practice location
161 Wilmington W Chester Pike, Chadds Ford, PA 19317
Phone
(610) 361-1060
Enumerated
Sep 3, 2019
Record last updated
Jan 4, 2026
Fax
(610) 361-1055
Medicare enrollment
Enrolled (PECOS I20200302000899); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest nurse practitioner records → All 3,916 in Pennsylvania → Look up another NPI →

Also registered at 161 Wilmington W Chester Pike

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Barchi, MDPediatric Sports Medicine Physician1588084347
  2. Raymond Carter, MDPediatrics Physician1124167515
  3. Sheri ClemissPhysical Therapist1285051045
  4. Zachary Collins, PA-CPhysician Assistant1114201076
  5. Julie Conway, SLPSpeech-Language Pathologist1568928836
  6. Renee CrossmanPhysical Therapist1306276423

Verify Clive Alun Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SP021010    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

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52% fewer Medicare Part D claims than the average nurse practitioner in 2024

531 Medicare Part D claims for 162 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.

  1. Clive Williams531
  2. Specialty average1,109

Most prescribed

  1. Topiramate35 claims
  2. Naltrexone Hcl26 claims
  3. Diclofenac Sodium21 claims
  4. Levetiracetam21 claims
  5. Gabapentin18 claims
  6. Hydralazine Hcl17 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.

Industry payments in 2024: $644.67

7 payments; by number, the most common kind was food and beverage; the largest payer was Idorsia Pharmaceuticals US Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Clive Williams$644.67
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Ars Treatment Centers PCPhiladelphia, PA
  2. Christiana Care Pennsylvania IncChadds Ford, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Clive Alun Williams among 3,916 nurse practitioner records in Pennsylvania

Clive Alun Williams, 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 2019, is newer than 61% of them.

  • NPI issued2019 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2019 · median 2018 among the 2,360 with a school on file
  • Record last updated2026 · 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).

Nurse Practitioner providers in Pennsylvania

There are 3,916 nurse practitioner records in Pennsylvania.

All 3,916 in Pennsylvania → Every provider in Chadds Ford → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Hillary Shackelford, CRNPCoatesville, PA 193201699066860
  2. Debra Wright, CRNPCoatesville, PA 193201710269766
  3. Emily Berry, CRNPBerwyn, PA 193121538834999
  4. Mary Evans GreeneBerwyn, PA 193121104258276
  5. Lauren Kin, CRNPBerwyn, PA 193121982481479
  6. Khrystyna Kobylynets, NPBerwyn, PA 193121861225906
  7. Teresa Arocena, FNP-BCPaoli, PA 193011689452435
  8. Christopher BaurPaoli, PA 193011629965678

Common questions

What is Clive Alun Williams, CRNP's NPI number?

Clive Alun Williams, CRNP's National Provider Identifier (NPI) is 1083262075, issued on Sep 3, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Clive Alun Williams, CRNP located?

The NPPES record lists a practice address at 161 Wilmington W Chester Pike, Chadds Ford, PA, 19317. Phone: (610) 361-1060. Providers update this record themselves, so call before visiting.

How can I verify Clive Alun Williams, CRNP's license?

NPPES lists Pennsylvania license number SP021010, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Clive Alun Williams, CRNP prescribe under Medicare Part D?

In 2024, Clive Alun Williams, CRNP had 531 Medicare Part D claims for 162 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.