NPPES file of Aug 9, 2026

Charles Leahy, O.D.,M.S.

Corneal and Contact Management Optometrist · Boston, MA

Charles Leahy, O.D.,M.S. is a corneal and contact management optometrist with a practice address in Boston, Massachusetts, and NPI 1700953783, issued on Nov 29, 2006. Check the license (Massachusetts 3354, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1700953783
Name
Charles Leahy
Credential
O.D.,M.S.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
3354 MA
Self-reported in NPPES; status is on the state search
Practice location
243 Charles St, Boston, MA 02114
Phone
(617) 573-4296
Enumerated
Nov 29, 2006
Record last updated
Aug 2, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040406001667); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 1987
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 243 Charles St

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

  1. Bardia AbbasiNeurology Physician1629429543
  2. Dunia Abdul-Aziz, MDOtolaryngology Physician1487880985
  3. Hasan Abdulbaki, MDStudent in an Organized Health Care Education/Training Program1811790512
  4. Inas Aboobakar, M.D.Ophthalmology Physician1760846265
  5. Jihad Achkar, M.D.Otolaryngology Physician1811203763
  6. Alessandro Adad Jammal, MD, PHDOphthalmology Physician1518725480

Verify Charles Leahy 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 3354
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Massachusetts Eye And Ear Associates, IncBoston, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Charles Leahy among 31 corneal and contact management optometrist records in Massachusetts

Charles Leahy, O.D.,M.S. is one of 31 corneal and contact management optometrist records with a practice address in Massachusetts. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 32% of them.

  • NPI issued2006 · 32% of these records are older, 35% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1987 · median 1996 among the 17 with a school on file
  • Record last updated2013 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in Massachusetts

There are 31 corneal and contact management optometrist records in Massachusetts.

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Jiani Lin, ODBoston, MA 021151386499796
  2. Arnold Zide, O.D.Boston, MA 021101043205834
  3. Douglas Haigh, O.D.Boston, MA 021081902168842
  4. Rosalie Reszelbach, O.D.West Roxbury, MA 021321720152291
  5. Brenda Cronin, O.D.Cambridge, MA 021381962523795
  6. Lawrence Phillips, O.D.Cambridge, MA 021381518068923
  7. Emily Kachinsky, O.D.Somerville, MA 021441487807541
  8. Robert Ricciardi, O.D.Everett, MA 021491821155367

Common questions

What is Charles Leahy, O.D.,M.S.'s NPI number?

Charles Leahy, O.D.,M.S.'s National Provider Identifier (NPI) is 1700953783, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles Leahy, O.D.,M.S. located?

The NPPES record lists a practice address at 243 Charles St, Boston, MA, 02114. Phone: (617) 573-4296. Providers update this record themselves, so call before visiting.

How can I verify Charles Leahy, O.D.,M.S.'s license?

NPPES lists Massachusetts license number 3354, 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. 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.