William E. Knight, M.D.
Psychiatry Physician · Pittsfield, MA
William E. Knight, M.D. is a psychiatry physician with a practice address in Pittsfield, Massachusetts, and NPI 1790815397, issued on Mar 6, 2007. Check the license (Massachusetts 32258, 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.
- Name
- William E. Knight
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 32258 MA
Self-reported in NPPES; status is on the state search - Practice location
- 510 North St, Pittsfield, MA 01201
- Phone
- (413) 442-4438
- Enumerated
- Mar 6, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,736 in Massachusetts → Look up another NPI →
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Verify William E. Knight in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 32258Check 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 E. Knight among 2,736 psychiatry physician records in Massachusetts
William E. Knight, M.D. is one of 2,736 psychiatry physician records with a practice address in Massachusetts. 65% 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 2007, is newer than 49% of them.
- NPI issued2007 · 49% of these records are older, 37% newer
- In a Medicare fileNo · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
29 psychiatry physician records list a practice address in Pittsfield
They are 29 of the 2,189 NPPES records with a practice address in Pittsfield, and 2,736 psychiatry physician records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,736 in Massachusetts → Every provider in Pittsfield → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Lara Aillon-Sohl, M.D.Pittsfield, MA 012011134299415
- Jerry Carter, MDPittsfield, MA 012011235149097
- Elizabeth Donlon, M.D.Pittsfield, MA 012011992737415
- Jeffrey Doshier, M.D.Pittsfield, MA 012011710924469
- Leslie Fishbein, M.D.Pittsfield, MA 012011538106232
- John Follet, MDPittsfield, MA 012011528078375
- Robert Guerette, M.D.Pittsfield, MA 012011902040348
- Jennifer Michaels, M.D.Pittsfield, MA 012011780622001
Common questions
What is William E. Knight, M.D.'s NPI number?
William E. Knight, M.D.'s National Provider Identifier (NPI) is 1790815397, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William E. Knight, M.D. located?
The NPPES record lists a practice address at 510 North St, Pittsfield, MA, 01201. Phone: (413) 442-4438. Providers update this record themselves, so call before visiting.
How can I verify William E. Knight, M.D.'s license?
NPPES lists Massachusetts license number 32258, 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.
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.