NPPES file of Aug 9, 2026

Arthur A. Church, M.D.

Hematology (Internal Medicine) Physician · Worcester, MA

Arthur A. Church, M.D. is a hematology (internal medicine) physician with a practice address in Worcester, Massachusetts, and NPI 1912946252, issued on Jun 5, 2006. Check the license (Massachusetts 31666, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1912946252
Name
Arthur A. Church
Credential
M.D.
Primary taxonomy
Hematology (Internal Medicine) Physician 207RH0000X
License number
31666 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Winthrop St, Worcester, MA 01604
Phone
(508) 753-5487
Enumerated
Jun 5, 2006
Record last updated
Jan 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest hematology (internal medicine) physician records → All 117 in Massachusetts → Look up another NPI →

Also registered at 10 Winthrop St

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

  1. Cindy Barbash, PA-CMedical Physician Assistant1962502096
  2. Donald BellundunoMental Health Counselor1831010081
  3. Frederick CheungOrthodontics and Dentofacial Orthopedics Dentistry1093914061
  4. Raymond Esper, DPMPodiatrist1487747416
  5. Donald Fiorillo, D.D.S.General Practice Dentistry1780673657
  6. Susan Fiorillo, GENERAL DENTISTRYDentist1437160702

Verify Arthur A. Church in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 31666    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
Open the Massachusetts license search

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Arthur A. Church among 117 hematology (internal medicine) physician records in Massachusetts

Arthur A. Church, M.D. is one of 117 hematology (internal medicine) physician records with a practice address in Massachusetts. 77% 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, 50% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2010 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology (Internal Medicine) Physician providers in Massachusetts

There are 117 hematology (internal medicine) physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 117 in Massachusetts → Every provider in Worcester → Hematology (Internal Medicine) Physician nationwide →

The 8 hematology (internal medicine) physician records with the nearest ZIP codes

  1. Rachel Borson, MDWorcester, MA 016551699759209
  2. Robert Weinstein, MDWorcester, MA 016551598754269
  3. Michael Constantine, M.D.Milford, MA 017571366468415
  4. Samer Ibrahim, D.O.Burlington, MA 018051174054159
  5. Tarun Kewalramani, MDBurlington, MA 018051538130570
  6. Arthur Rabinowitz, MDBurlington, MA 018051043308570
  7. Hossein Sadrzadeh, M.D.Burlington, MA 018051508278169
  8. Fei Song, MDBurlington, MA 018051992153183

Common questions

What is Arthur A. Church, M.D.'s NPI number?

Arthur A. Church, M.D.'s National Provider Identifier (NPI) is 1912946252, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Arthur A. Church, M.D. located?

The NPPES record lists a practice address at 10 Winthrop St, Worcester, MA, 01604. Phone: (508) 753-5487. Providers update this record themselves, so call before visiting.

How can I verify Arthur A. Church, M.D.'s license?

NPPES lists Massachusetts license number 31666, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. 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.

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.