NPPES file of Aug 9, 2026

Kristine B. Ly

Optometrist · Boston, MA

Kristine B. Ly is an optometrist with a practice address in Boston, Massachusetts, and NPI 1437905783, issued on Apr 27, 2024. Check the license (Massachusetts OPT8254, 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
1437905783
Name
Kristine B. Ly
Primary taxonomy
Optometrist 152W00000X
License number
OPT8254 MA
Self-reported in NPPES; status is on the state search
Practice location
260 Tremont St, Boston, MA 02116
Phone
(617) 636-4600
Enumerated
Apr 27, 2024
Record last updated
Feb 15, 2026
Medicare enrollment
Enrolled (PECOS I20250618002188); accepts Medicare assignment
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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8 nearest optometrist records → All 1,501 in Massachusetts → Look up another NPI →

Also registered at 260 Tremont St

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

  1. Chukwuemeka Achonu, ODOptometrist1013738582
  2. Anas Alamri, MBBS, MASNeurology Physician1568826329
  3. Sophia AltimariPhysician Assistant1457243347
  4. Jenna Apanowitch, PA-CPhysician Assistant1154114502
  5. William Austin, DPTPhysical Therapist1457755506
  6. Joshua Blatt, D.P.T., A.T.C.Physical Therapist1316392913

Verify Kristine B. Ly 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 OPT8254    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. Pratt Ophthalmology Associates IncBoston, MA

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

Kristine B. Ly among 1,501 optometrist records in Massachusetts

Kristine B. Ly 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. Its NPI, issued in 2024, is newer than 93% of them.

  • NPI issued2024 · 93% of these records are older, 5% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2024 · median 2008 among the 933 with a school on file
  • Record last updated2026 · 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).

Optometrist providers in Massachusetts

There are 1,501 optometrist records in Massachusetts.

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

The 8 optometrist records with the nearest ZIP codes

  1. Molly Admire, ODBoston, MA 021161528628625
  2. Amy BaronBoston, MA 021161740588862
  3. Ira Bourne, ODBoston, MA 021161356311062
  4. Wayne Chan, O.D.Boston, MA 021161255323473
  5. Elizabeth Cheng, O.D.Boston, MA 021161932360195
  6. Stacy Coen, O.D.Boston, MA 021161295803948
  7. Stephanie Cox, O.D.Boston, MA 021161275880155
  8. Patricia Fox, O.D.Boston, MA 021161689714909

Common questions

What is Kristine B. Ly's NPI number?

Kristine B. Ly's National Provider Identifier (NPI) is 1437905783, issued on Apr 27, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Kristine B. Ly located?

The NPPES record lists a practice address at 260 Tremont St, Boston, MA, 02116. Phone: (617) 636-4600. Providers update this record themselves, so call before visiting.

How can I verify Kristine B. Ly's license?

NPPES lists Massachusetts license number OPT8254, 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.

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.