NPPES file of Aug 9, 2026

Heidi Guzik, AUD

Audiologist · Fairfield, CT

Heidi Guzik, AUD is an audiologist with a practice address in Fairfield, Connecticut, and NPI 1205890852, issued on Apr 12, 2006. Check the license (Connecticut 000571, as entered in NPPES) with the Connecticut 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
1205890852
Name
Heidi Guzik
Credential
AUD
Primary taxonomy
Audiologist 231H00000X
License numbers
000571 CT
394 WI
Self-reported in NPPES; status is on the state search
Practice location
1305 Post Road Suite 302, Fairfield, CT 06824
Phone
(203) 259-4700
Enumerated
Apr 12, 2006
Record last updated
Sep 30, 2025
Fax
(203) 259-0328
Medicaid ID
41145000 WI
Medicare enrollment
Enrolled (PECOS I20180724001749); 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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Verify Heidi Guzik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 000571
    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 Connecticut 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. Richard A Levin, Md,dmd,lawrence J. Fliegelman, M.d.,llcFairfield, CT

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

Heidi Guzik among 275 audiologist records in Connecticut

Heidi Guzik, AUD is one of 275 audiologist records with a practice address in Connecticut. 40% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 80% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2007 · median 2014 among the 114 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in Connecticut

There are 275 audiologist records in Connecticut.

The 8 audiologist records with the nearest ZIP codes

  1. Susan Bennett, M.A., CCC-AFairfield, CT 068241619138161
  2. Heather Haversat, AUDFairfield, CT 068241053721357
  3. Cassandra Mazzacco, AU.D.Fairfield, CT 068241205406246
  4. Linda Schulman, M.S.Fairfield, CT 068241477659696
  5. Kendall DicairanoGreenwich, CT 068301578913505
  6. Joshua JablonskiGreenwich, CT 068301255761482
  7. Incoronata Lileika, M.A., CCC-AGreenwich, CT 068301861667016
  8. Anne Reap, AUDGreenwich, CT 068301467804351

Common questions

What is Heidi Guzik, AUD's NPI number?

Heidi Guzik, AUD's National Provider Identifier (NPI) is 1205890852, issued on Apr 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Guzik, AUD located?

The NPPES record lists a practice address at 1305 Post Road Suite 302, Fairfield, CT, 06824. Phone: (203) 259-4700. Providers update this record themselves, so call before visiting.

How can I verify Heidi Guzik, AUD's license?

NPPES lists Connecticut license number 000571, as entered by the provider. Search the Connecticut 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.