NPPES file of Aug 9, 2026

Sherry H. Day, OD

Optometrist · Ann Arbor, MI

Sherry H. Day, OD is an optometrist with a practice address in Ann Arbor, Michigan, and NPI 1013061977, issued on Jan 22, 2007. Check the license (Michigan 4901004054, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013061977
Name
Sherry H. Day
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
4901004054 MI
Self-reported in NPPES; status is on the state search
Practice location
1000 Wall St, Ann Arbor, MI 48105
Phone
(734) 764-4190
Enumerated
Jan 22, 2007
Record last updated
Feb 21, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
4621790 MI
Medicare enrollment
Enrolled (PECOS I20040831000382); accepts Medicare assignment
Medical or professional school
Southern California College Of Optometry, 1997
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.
Download card Updates feed

Also registered at 1000 Wall St

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

  1. Sofia Ahsanuddin, MDStudent in an Organized Health Care Education/Training Program1194573592
  2. Mariam Akinwale, MDNeurology Physician1306501291
  3. Mehriban AlizadaOphthalmology Physician1720970023
  4. Sejal Amin, M.D.Ophthalmology Physician1952628158
  5. Samuel Andorsky, MDOphthalmology Physician1881856672
  6. Erica Archer, M.D.Ophthalmology Physician1518227743

Verify Sherry H. Day 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 4901004054
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Regents OF The University OF MichiganAnn Arbor, MI

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

Sherry H. Day among 1,963 optometrist records in Michigan

Sherry H. Day, OD is one of 1,963 optometrist records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 44% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1997 · median 2009 among the 1,121 with a school on file
  • Record last updated2012 · 68% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Michigan

There are 1,963 optometrist records in Michigan.

The 8 optometrist records with the nearest ZIP codes

  1. Abigail Cash, ODAnn Arbor, MI 481051093342560
  2. Karen Deloss, O.D.Ann Arbor, MI 481051750533352
  3. Monika Dembinska, ODAnn Arbor, MI 481051023422722
  4. Cherie Farkash, ODAnn Arbor, MI 481051033121884
  5. Carlton Foster, O.D.Ann Arbor, MI 481051346233681
  6. Paul Grenier, O.D.Ann Arbor, MI 481051386608081
  7. Amy Lagina, O.D.Ann Arbor, MI 481051235241829
  8. Helios Leung, ODAnn Arbor, MI 481051366596223

Common questions

What is Sherry H. Day, OD's NPI number?

Sherry H. Day, OD's National Provider Identifier (NPI) is 1013061977, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Sherry H. Day, OD located?

The NPPES record lists a practice address at 1000 Wall St, Ann Arbor, MI, 48105. Phone: (734) 764-4190. Providers update this record themselves, so call before visiting.

How can I verify Sherry H. Day, OD's license?

NPPES lists Michigan license number 4901004054, 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.