William P. Blocker, M.D.
Rheumatology Physician · Canton, OH
William P. Blocker, M.D. is a rheumatology physician with a practice address in Canton, Ohio, and NPI 1568459105, issued on Sep 29, 2005. Check the license (Ohio 35039485B, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William P. Blocker
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 35039485B OH
Self-reported in NPPES; status is on the state search - Practice location
- 4160 Holiday St NW, Canton, OH 44718
- Phone
- (330) 492-4966
- Enumerated
- Sep 29, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (330) 492-9344
- Medicaid ID
- 0606419 OH
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 289 in Ohio → Look up another NPI →
Also registered at 4160 Holiday St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rafael Arsuaga, M.D.Rheumatology Physician1689661209
- Amjad Iqbal, M.D.Cardiovascular Disease Physician1942209168
- Achal Vaidya, M.D.Rheumatology Physician1881681633
- Joyce Williams, D.O.Rheumatology Physician1922105592
Verify William P. Blocker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35039485BCheck 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 P. Blocker among 289 rheumatology physician records in Ohio
William P. Blocker, M.D. is one of 289 rheumatology physician records with a practice address in Ohio. 82% 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, 88% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2026 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Ohio
There are 289 rheumatology physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 289 in Ohio → Every provider in Canton → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Rafael Arsuaga, M.D.Canton, OH 447181689661209
- Achal Vaidya, M.D.Canton, OH 447181881681633
- Joyce Williams, D.O.Canton, OH 447181922105592
- Padma Vellanki, M.D.Wooster, OH 446911578523932
- Varun Chalasani, MDUniontown, OH 446851962031989
- Carolyn O'Connor, MDUniontown, OH 446851659310811
- Robert Haladay, MDSandusky, OH 448701982649000
- Anna Falls, DOMansfield, OH 449031104322825
Common questions
What is William P. Blocker, M.D.'s NPI number?
William P. Blocker, M.D.'s National Provider Identifier (NPI) is 1568459105, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William P. Blocker, M.D. located?
The NPPES record lists a practice address at 4160 Holiday St NW, Canton, OH, 44718. Phone: (330) 492-4966. Providers update this record themselves, so call before visiting.
How can I verify William P. Blocker, M.D.'s license?
NPPES lists Ohio license number 35039485B, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.