NPPES file of Aug 9, 2026

Jay M. Ellis, D.O.

Neurology Physician · Pittsfield, MA

Jay M. Ellis, D.O. is a neurology physician with a practice address in Pittsfield, Massachusetts, and NPI 1558441790, issued on Oct 16, 2006. Check the license (Massachusetts 40812, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558441790
Name
Jay M. Ellis
Credential
D.O.
Primary taxonomy
Neurology Physician 2084N0400X
License number
40812 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Wendell Ave, Pittsfield, MA 01201
Phone
(413) 499-7128
Enumerated
Oct 16, 2006
Record last updated
Mar 11, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(413) 447-1926
Medicaid ID
2051842 MA
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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Also registered at 100 Wendell Ave

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

  1. Ephrat David, LMHC, MFTMental Health Counselor1114052156
  2. Christina King, LMHCMental Health Counselor1558499525
  3. Nancy Petersen, NPObstetrics & Gynecology Nurse Practitioner1881722866
  4. Kurt Schagen, D.C.Chiropractor1215011853
  5. Rebecca Stewart, NPAcute Care Nurse Practitioner1649453382
  6. Stephen Tosk, DCChiropractor1447358387

Verify Jay M. Ellis 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 40812
    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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98% fewer Medicare Part D claims than the average neurology physician in 2024

29 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Jay Ellis29
  2. Specialty average1,370

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Neurology Physician providers in Massachusetts

There are 964 neurology physician records in Massachusetts.

Other neurology physician records in Massachusetts

  1. Bardia AbbasiBoston, MA1629429543
  2. Shabbir Abbasi, M.D.Leominster, MA1992798797
  3. Bruce Abbott, MDNew Bedford, MA1760485155
  4. Lobna Abdelwahab, MDFall River, MA1033747514
  5. Widad Abou Chaar, MDBoston, MA1609397348
  6. Mahmoud Abu-Ata, M.D.Boston, MA1841216991
  7. Diler Acar, MDBoston, MA1679522601
  8. Albert Ackil, M.D.North Easton, MA1083662332
  9. Octavian Adam, M.D.Springfield, MA1104020791
  10. Seema Adhami, M.D.Worcester, MA1639169063

Common questions

What is Jay M. Ellis, D.O.'s NPI number?

Jay M. Ellis, D.O.'s National Provider Identifier (NPI) is 1558441790, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jay M. Ellis, D.O. located?

The NPPES record lists a practice address at 100 Wendell Ave, Pittsfield, MA, 01201. Phone: (413) 499-7128. Providers update this record themselves, so call before visiting.

How can I verify Jay M. Ellis, D.O.'s license?

NPPES lists Massachusetts license number 40812, 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.

How much does Jay M. Ellis, D.O. prescribe under Medicare Part D?

In 2024, Jay M. Ellis, D.O. had 29 Medicare Part D claims; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions 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.