NPPES file of Aug 9, 2026

William John Stewart, DC

Chiropractor · Pittsburgh, PA

William John Stewart, DC is a chiropractor with a practice address in Pittsburgh, Pennsylvania, and NPI 1083774939, issued on Dec 11, 2006. Check the license (Pennsylvania DC001850L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1083774939
Name
William John Stewart
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
DC001850L PA
Self-reported in NPPES; status is on the state search
Practice location
5003 Second Ave, Pittsburgh, PA 15207
Phone
(412) 521-8890
Enumerated
Dec 11, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
000630826 0001 PA
Medicare enrollment
Enrolled (PECOS I20101116000726); accepts 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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Verify William John Stewart 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 DC001850L
    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
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William John Stewart among 3,934 chiropractor records in Pennsylvania

William John Stewart, DC is one of 3,934 chiropractor records with a practice address in Pennsylvania. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 51% newer
  • In a Medicare fileNo · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated1978 · median 2000 among the 1,759 with a school on file
  • Record last updated2007 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Chiropractor providers in Pennsylvania

There are 3,934 chiropractor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. William Marino, DCPittsburgh, PA 152071730123613
  2. Justin Foltz, DCPittsburgh, PA 152061821374356
  3. Nicole Guarino, DCPittsburgh, PA 152081831604420
  4. Kenneth Hancock, D.C.Pittsburgh, PA 152061124128970
  5. Jeffrey Kamzik, D.C.Pittsburgh, PA 152061669860466
  6. Martin Novak, D.C.Pittsburgh, PA 152061093796757
  7. Patrick O'Mara, DCPittsburgh, PA 152061235971466
  8. Lisa Rotunda, DCPittsburgh, PA 152061376689950

Common questions

What is William John Stewart, DC's NPI number?

William John Stewart, DC's National Provider Identifier (NPI) is 1083774939, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William John Stewart, DC located?

The NPPES record lists a practice address at 5003 Second Ave, Pittsburgh, PA, 15207. Phone: (412) 521-8890. Providers update this record themselves, so call before visiting.

How can I verify William John Stewart, DC's license?

NPPES lists Pennsylvania license number DC001850L, as entered by the provider. Search the Pennsylvania 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. 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.