William Gilbert Piotrowski, DC
Chiropractor · Williamsport, PA
William Gilbert Piotrowski, DC is a chiropractor with a practice address in Williamsport, Pennsylvania, and NPI 1497738710, issued on Nov 21, 2005. Check the license (Pennsylvania DC005816L, 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.
- Name
- William Gilbert Piotrowski
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC005816L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1362 Northway RD, Williamsport, PA 17701
- Phone
- (570) 321-6600
- Enumerated
- Nov 21, 2005
- Record last updated
- Oct 18, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicaid ID
- 0015231790003 PA
- Medicare enrollment
- Enrolled (PECOS I20110609000350); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 1994
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 3,934 in Pennsylvania → Look up another NPI →
Verify William Gilbert Piotrowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DC005816LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Gilbert Piotrowski among 3,934 chiropractor records in Pennsylvania
William Gilbert Piotrowski, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1994 · median 2000 among the 1,759 with a school on file
- Record last updated2010 · 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).
21 chiropractor records list a practice address in Williamsport
They are 21 of the 1,371 NPPES records with a practice address in Williamsport, and 3,934 chiropractor records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,934 in Pennsylvania → Every provider in Williamsport → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Valerie Doebler, DCWilliamsport, PA 177011033189618
- Mark Hampton, D.C.Williamsport, PA 177011528072725
- Gregory Johnson, D.C.Williamsport, PA 177011528100799
- Brett Johnson, D.C.Williamsport, PA 177011821131715
- David Machmer, D.C.Williamsport, PA 177011457322521
- Marilynn Petruney, DCWilliamsport, PA 177011962560813
- George Solley, D.C.Williamsport, PA 177011508854779
- Keith StigerWilliamsport, PA 177011720264799
Common questions
What is William Gilbert Piotrowski, DC's NPI number?
William Gilbert Piotrowski, DC's National Provider Identifier (NPI) is 1497738710, issued on Nov 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Gilbert Piotrowski, DC located?
The NPPES record lists a practice address at 1362 Northway RD, Williamsport, PA, 17701. Phone: (570) 321-6600. Providers update this record themselves, so call before visiting.
How can I verify William Gilbert Piotrowski, DC's license?
NPPES lists Pennsylvania license number DC005816L, 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.