NPPES file of Aug 9, 2026

Zdenek Zak, O.D.

Optometrist · Webster, MA

Zdenek Zak, O.D. is an optometrist with a practice address in Webster, Massachusetts, and NPI 1679582621, issued on Aug 7, 2006. Check the license (Massachusetts 2855, 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
1679582621
Name
Zdenek Zak
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2855 MA
Self-reported in NPPES; status is on the state search
Practice location
10 Cody St, Webster, MA 01570
Phone
(508) 943-8855
Enumerated
Aug 7, 2006
Record last updated
May 2, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(508) 943-6914
Medicaid ID
0343439 MA
Medicare enrollment
Enrolled (PECOS I20100816000088); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 1980
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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Verify Zdenek Zak 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 2855
    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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Zdenek Zak among 1,501 optometrist records in Massachusetts

Zdenek Zak, 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 not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 56% newer
  • In a Medicare fileNo · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1980 · median 2008 among the 933 with a school on file
  • Record last updated2008 · 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).

3 optometrist records list a practice address in Webster

They are 3 of the 190 NPPES records with a practice address in Webster, and 1,501 optometrist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 optometrist records with the nearest ZIP codes

  1. Blair O'Reilly, O.D.Webster, MA 015701275848509
  2. Deborah Zopatti, ODWebster, MA 015701053393025
  3. Elizabeth Berry, ODSturbridge, MA 015661356326532
  4. Catherine Curbelo, ODSturbridge, MA 015661285428375
  5. Lien-Thu Dao, ODSturbridge, MA 015661548574361
  6. Renee Gomez Chlebica, O.D.Sturbridge, MA 015661811277163
  7. Richard Hartwell, ODSturbridge, MA 015661679525968
  8. Jenna Larocque, O.DSturbridge, MA 015661306295274

Common questions

What is Zdenek Zak, O.D.'s NPI number?

Zdenek Zak, O.D.'s National Provider Identifier (NPI) is 1679582621, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Zdenek Zak, O.D. located?

The NPPES record lists a practice address at 10 Cody St, Webster, MA, 01570. Phone: (508) 943-8855. Providers update this record themselves, so call before visiting.

How can I verify Zdenek Zak, O.D.'s license?

NPPES lists Massachusetts license number 2855, 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.