NPPES file of Aug 9, 2026

Lori Jean Day, MD

Maternal & Fetal Medicine Physician · Grand Rapids, MI

Lori Jean Day, MD is a maternal & fetal medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1326258740, issued on May 23, 2007. Check the license (Michigan 4301095680, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1326258740
Name
Lori Jean Day
Credential
MD
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
4301095680 MI
Self-reported in NPPES; status is on the state search
Practice location
25 Michigan St NE Ste 5200, Grand Rapids, MI 49503
Phone
(616) 391-3681
Enumerated
May 23, 2007
Record last updated
Jan 16, 2025
Medicare enrollment
Enrolled (PECOS I20101112000305); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2003
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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Also registered at 25 Michigan St NE Ste 5200

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

  1. Shontreal Cooper, M.D.Obstetrics & Gynecology Physician1235540154
  2. Katie Dalton, NPNurse Practitioner1740793041
  3. Alisha Foley, PAPhysician Assistant1619249323
  4. Erin Fricke, M.D.Obstetrics & Gynecology Physician1003128471
  5. Morgan Grinwis, PAPhysician Assistant1588212500
  6. Eryn Hart, D.O.Maternal & Fetal Medicine Physician1184808651

Verify Lori Jean Day in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301095680    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
Open 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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Bills Medicare through one group practice

  1. Spectrum Health Primary Care PartnersGrand Rapids, MI

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

Maternal & Fetal Medicine Physician providers in Michigan

There are 78 maternal & fetal medicine physician records in Michigan.

All 78 in Michigan → Every provider in Grand Rapids →

Other maternal & fetal medicine physician records in Michigan

  1. Adham Alsamsam, MDSouthfield, MI1578711636
  2. Samuel Bauer, M.D.Beverly Hills, MI1487779807
  3. Deborah Berman, MDAnn Arbor, MI1982797361
  4. Susan Berman, MDDetroit, MI1487694949
  5. Stanley BerryRoyal Oak, MI1740259324
  6. William Blessed, MDSouthfield, MI1235136599
  7. Michael Bork, DOWyandotte, MI1659342152
  8. Richard Bronsteen, M.D.Beverly Hills, MI1477512226
  9. Emily Bunce, MDKalamazoo, MI1952626061
  10. Jennifer Caruso, D.O.Saginaw, MI1558596015

Common questions

What is Lori Jean Day, MD's NPI number?

Lori Jean Day, MD's National Provider Identifier (NPI) is 1326258740, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lori Jean Day, MD located?

The NPPES record lists a practice address at 25 Michigan St NE Ste 5200, Grand Rapids, MI, 49503. Phone: (616) 391-3681. Providers update this record themselves, so call before visiting.

How can I verify Lori Jean Day, MD's license?

NPPES lists Michigan license number 4301095680, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.