NPPES file of Aug 9, 2026

Irene Sea Haddock Zillich, D.D.S.

Dentist · Ann Arbor, MI

Irene Sea Haddock Zillich, D.D.S. is a dentist with a practice address in Ann Arbor, Michigan, and NPI 1538474986, issued on Aug 10, 2010. Check the license (Michigan 2901020004, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538474986
Name
Irene Sea Haddock Zillich
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License numbers
2901020004 MI
DEN-10206 CO
Self-reported in NPPES; status is on the state search
Practice location
1793 W Stadium Blvd, Ann Arbor, MI 48103
Phone
(734) 662-3222
Enumerated
Aug 10, 2010
Record last updated
Jul 10, 2012 (not updated in 14 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1793 W Stadium Blvd

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

  1. Kenneth Dill, DDSDentist1154413474

Verify Irene Sea Haddock Zillich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 2901020004
    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 Michigan 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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Industry payments in 2024: $86.69

1 payment: food and beverage; the largest payer was Zimvie Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Irene Zillich$86.69
  2. Specialty average$540.36

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Irene Sea Haddock Zillich among 3,439 dentist records in Michigan

Irene Sea Haddock Zillich, D.D.S. is one of 3,439 dentist records with a practice address in Michigan. 63% 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 49% of them.

  • NPI issued2010 · 49% of these records are older, 49% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2012 · 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 122300000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

261 dentist records list a practice address in Ann Arbor

They are 261 of the 15,616 NPPES records with a practice address in Ann Arbor, and 3,439 dentist records in Michigan.

The 8 dentist records with the nearest ZIP codes

  1. Doris Allen, DDS MPHAnn Arbor, MI 481031811021603
  2. Heidi Braun, DDSAnn Arbor, MI 481031639385768
  3. Kenneth Dill, DDSAnn Arbor, MI 481031154413474
  4. Daniel Edwards, D.D.S.Ann Arbor, MI 481031851499743
  5. Robert Fedchenko, DDSAnn Arbor, MI 481031508943838
  6. Susan Haddock, D.D.SAnn Arbor, MI 481031487873972
  7. James Herter, DDSAnn Arbor, MI 481031417072877
  8. Josef Kolling, D.D.S., M.S.Ann Arbor, MI 481031013016948

Common questions

What is Irene Sea Haddock Zillich, D.D.S.'s NPI number?

Irene Sea Haddock Zillich, D.D.S.'s National Provider Identifier (NPI) is 1538474986, issued on Aug 10, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Irene Sea Haddock Zillich, D.D.S. located?

The NPPES record lists a practice address at 1793 W Stadium Blvd, Ann Arbor, MI, 48103. Phone: (734) 662-3222. Providers update this record themselves, so call before visiting.

How can I verify Irene Sea Haddock Zillich, D.D.S.'s license?

NPPES lists Michigan license number 2901020004, as entered by the provider. Search the Michigan 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.