NPPES file of Aug 9, 2026

William Ray Block, DPT

Physical Therapist · Naperville, IL

William Ray Block, DPT is a physical therapist with a practice address in Naperville, Illinois, and NPI 1437378684, issued on Apr 25, 2007. Check the license with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1437378684
Name
William Ray Block
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
Practice location
630 E Ogden Ave, Naperville, IL 60563
Phone
(630) 369-1015
Enumerated
Apr 25, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110225000501); may accept Medicare assignment
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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Also registered at 630 E Ogden Ave

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

  1. Barbara Casey, PHYSICAL THERAPISTPhysical Therapist1720129885
  2. Julie Crane, PT, DPTPhysical Therapist1275669715
  3. Bernardus Grotenhuis, PT, FAAOMPTPhysical Therapist1326191446
  4. Kathy Hall, PT, EDDPhysical Therapist1073653481

Verify William Ray Block in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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 Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Midwest Rehabilitation Group IncWheaton, IL

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

William Ray Block among 12,045 physical therapist records in Illinois

William Ray Block, DPT is one of 12,045 physical therapist records with a practice address in Illinois. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 74% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2007 · median 2015 among the 4,392 with a school on file
  • Record last updated2007 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

263 physical therapist records list a practice address in Naperville

They are 263 of the 4,634 NPPES records with a practice address in Naperville, and 12,045 physical therapist records in Illinois.

The 8 physical therapist records with the nearest ZIP codes

  1. Lori BeyerNaperville, IL 605631063528792
  2. Susan BurtonNaperville, IL 605631942388665
  3. Tracy Camaj, PTNaperville, IL 605631982648242
  4. Barbara Casey, PHYSICAL THERAPISTNaperville, IL 605631720129885
  5. Julie Crane, PT, DPTNaperville, IL 605631275669715
  6. Julia Gray, PTNaperville, IL 605631760583306
  7. Bernardus Grotenhuis, PT, FAAOMPTNaperville, IL 605631326191446
  8. Y Halama, P.T.Naperville, IL 605631912915950

Common questions

What is William Ray Block, DPT's NPI number?

William Ray Block, DPT's National Provider Identifier (NPI) is 1437378684, issued on Apr 25, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Ray Block, DPT located?

The NPPES record lists a practice address at 630 E Ogden Ave, Naperville, IL, 60563. Phone: (630) 369-1015. Providers update this record themselves, so call before visiting.

How can I verify William Ray Block, DPT's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.