NPPES file of Aug 9, 2026

Alia Nazer Khalaf, O.D.

Optometrist · Worcester, MA

Alia Nazer Khalaf, O.D. is an optometrist with a practice address in Worcester, Massachusetts, and NPI 1689974792, issued on Oct 25, 2010. Check the license (Massachusetts 4826, 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
1689974792
Name
Alia Nazer Khalaf
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
4826 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Lincoln SQ, Worcester, MA 01608
Phone
(508) 373-5802
Enumerated
Oct 25, 2010
Record last updated
Sep 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(508) 373-5802
Medicare enrollment
Enrolled (PECOS I20110617000424); may accept Medicare assignment
Medical or professional school
New England College Of Optometry, 2010
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 10 Lincoln SQ

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

  1. Toby AlmeidaStudent in an Organized Health Care Education/Training Program1629879325
  2. Sarah AydinPhysician Assistant1114840071
  3. Lawrence Baitch, OD, PHDOptometrist1134322456
  4. Heather Bell, O.D.Optometrist1710336201
  5. Katie BerthetStudent in an Organized Health Care Education/Training Program1467311779
  6. Diana BibinskiStudent in an Organized Health Care Education/Training Program1952234726

Verify Alia Nazer Khalaf 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 4826    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. Mcphs UniversityWorcester, MA

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

Alia Nazer Khalaf among 1,501 optometrist records in Massachusetts

Alia Nazer Khalaf, O.D. 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 2010, is newer than 59% of them.

  • NPI issued2010 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2010 · median 2008 among the 933 with a school on file
  • Record last updated2021 · 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 Worcester → Optometrist nationwide →

The 8 optometrist records with the nearest ZIP codes

  1. Lawrence Baitch, OD, PHDWorcester, MA 016081134322456
  2. Leonard Contardo, ODWorcester, MA 016081417911157
  3. Kathryn Deliso, ODWorcester, MA 016081063673028
  4. Louis Frank, ODWorcester, MA 016081215937685
  5. Mary Gilman, ODWorcester, MA 016081225261266
  6. Colleen Gonyea, ODWorcester, MA 016081184695561
  7. Kathleen O'Leary, O.D.Worcester, MA 016081790072650
  8. Jami Parsons Malloy, O.D.Worcester, MA 016081720302672

Common questions

What is Alia Nazer Khalaf, O.D.'s NPI number?

Alia Nazer Khalaf, O.D.'s National Provider Identifier (NPI) is 1689974792, issued on Oct 25, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Alia Nazer Khalaf, O.D. located?

The NPPES record lists a practice address at 10 Lincoln SQ, Worcester, MA, 01608. Phone: (508) 373-5802. Providers update this record themselves, so call before visiting.

How can I verify Alia Nazer Khalaf, O.D.'s license?

NPPES lists Massachusetts license number 4826, 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.