NPPES file of Aug 9, 2026

Michael Donald O'Brien, O.D.

Optometrist · Lanesborough, MA

Michael Donald O'Brien, O.D. is an optometrist with a practice address in Lanesborough, Massachusetts, and NPI 1992854939, issued on Jan 9, 2007. Check the license (Massachusetts W15690, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1992854939
Name
Michael Donald O'Brien
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
W15690 MA
Self-reported in NPPES; status is on the state search
Practice location
Old State Road, Lanesborough, MA 01237
Phone
(413) 448-2740
Enumerated
Jan 9, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(413) 443-0017
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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Verify Michael Donald O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license W15690
    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
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1 optometrist records list a practice address in Lanesborough

They are 1 of the 12 NPPES records with a practice address in Lanesborough, and 1,501 optometrist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other optometrist records in Massachusetts

  1. Maysa Abbas, ODMalden, MA1588247787
  2. Kelly Abbott, O.D.Cambridge, MA1316313208
  3. Angela Abraham, O.D.Amherst, MA1609833870
  4. Joel Abraham, O.D.Leominster, MA1326187576
  5. Chukwuemeka Achonu, ODBoston, MA1013738582
  6. Thedalisa AckepLeominster, MA1003748104
  7. Amie Adams, O.D.Hudson, MA1831137322
  8. John Adams, ODIpswich, MA1598727778
  9. Stephen Adelstein, ODChelmsford, MA1790770980
  10. Molly Admire, ODBoston, MA1528628625

Common questions

What is Michael Donald O'Brien, O.D.'s NPI number?

Michael Donald O'Brien, O.D.'s National Provider Identifier (NPI) is 1992854939, issued on Jan 9, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Donald O'Brien, O.D. located?

The NPPES record lists a practice address at Old State Road, Lanesborough, MA, 01237. Phone: (413) 448-2740. Providers update this record themselves, so call before visiting.

How can I verify Michael Donald O'Brien, O.D.'s license?

NPPES lists Massachusetts license number W15690, as entered by the provider. Search the Massachusetts 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.