NPPES file of Aug 9, 2026

Karen M. Gingras, OD

Optometrist · Greenfield, MA

Karen M. Gingras, OD is an optometrist with a practice address in Greenfield, Massachusetts, and NPI 1720309347, issued on Jun 17, 2010. Check the license (Massachusetts 4791, 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
1720309347
Name
Karen M. Gingras
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
4791 MA
Self-reported in NPPES; status is on the state search
Practice location
33 Riddell St, Greenfield, MA 01301
Phone
(413) 774-7016
Enumerated
Jun 17, 2010
Record last updated
Jun 17, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(413) 773-7596
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 optometrist records → All 1,501 in Massachusetts → Look up another NPI →

Also registered at 33 Riddell St

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

  1. Lisa BostromHand Occupational Therapist1225182249
  2. Melissa Butler, OD OPTOMETRISTOptometrist1699818922
  3. Raymond Colbert, M.D.Geriatric Medicine (Internal Medicine) Physician1649237199
  4. Thomas Echeverria, MDSpecialist1255487534
  5. Margaret Ferry, MDEndocrinology, Diabetes & Metabolism Physician1457454894
  6. Steven Geller, DMDPeriodontics1841303278

Verify Karen M. Gingras 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 4791    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
Find the Massachusetts license search

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Karen M. Gingras among 1,501 optometrist records in Massachusetts

Karen M. Gingras, OD is one of 1,501 optometrist records with a practice address in Massachusetts. 66% 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 2010, is newer than 59% of them.

  • NPI issued2010 · 59% of these records are older, 39% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2010 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 optometrist records list a practice address in Greenfield

They are 12 of the 1,251 NPPES records with a practice address in Greenfield, and 1,501 optometrist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,501 in Massachusetts → Every provider in Greenfield → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Josephine BensaGreenfield, MA 013011114812310
  2. Melissa Butler, OD OPTOMETRISTGreenfield, MA 013011699818922
  3. Marcelline Ciuffreda, O.D.Greenfield, MA 013011861493769
  4. Judith Driscoll, O.D.Greenfield, MA 013011073593059
  5. Kristin Glavine, O.D.Greenfield, MA 013011962632091
  6. James Merlin, O.D.Greenfield, MA 013011972601912
  7. Herbert Meyers, O.D.Greenfield, MA 013011770558835
  8. Natasha Odom-Fern, O.D.Greenfield, MA 013011225927452

Common questions

What is Karen M. Gingras, OD's NPI number?

Karen M. Gingras, OD's National Provider Identifier (NPI) is 1720309347, issued on Jun 17, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Karen M. Gingras, OD located?

The NPPES record lists a practice address at 33 Riddell St, Greenfield, MA, 01301. Phone: (413) 774-7016. Providers update this record themselves, so call before visiting.

How can I verify Karen M. Gingras, OD's license?

NPPES lists Massachusetts license number 4791, 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.

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.