NPPES file of Aug 9, 2026

Gregory David Shannon, MD

Emergency Medicine Physician · Haslett, MI

Gregory David Shannon, MD is an emergency medicine physician with a practice address in Haslett, Michigan, and NPI 1336240936, issued on Sep 26, 2006. Check the license (Michigan GS050232, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1336240936
Name
Gregory David Shannon
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
GS050232 MI
Self-reported in NPPES; status is on the state search
Practice location
1650 Haslett RD, Haslett, MI 48840
Phone
(517) 339-3200
Enumerated
Sep 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(517) 339-4320
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.
Download card Updates feed

Also registered at 1650 Haslett RD

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

  1. Cheryl Elfring, DOFamily Medicine Physician1679574107
  2. Emily Henning, D.O.Obstetrics & Gynecology Physician1205229176
  3. Michael Maser, DOObstetrics & Gynecology Physician1215915350
  4. Barbara Merrill, DOFamily Medicine Physician1841244548
  5. Jacqueline Mirate, D.O.Obstetrics & Gynecology Physician1316172992
  6. Dominique Phelps, CNMAdvanced Practice Midwife1649983990

Verify Gregory David Shannon 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 GS050232
    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.

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

3 emergency medicine physician records list a practice address in Haslett

They are 3 of the 87 NPPES records with a practice address in Haslett, and 3,083 emergency medicine physician records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other emergency medicine physician records in Michigan

  1. Melanie Aaberg, DOTrenton, MI1801093968
  2. Sydney Abass, MDTrenton, MI1306504253
  3. Danya AbbasLenox, MI1104319672
  4. Saiyeda Abbas, M.D.Farmington Hills, MI1255540894
  5. Samantha AbdallahDetroit, MI1609457985
  6. Maher AbdoDetroit, MI1699263202
  7. Moneer Abdo, M.D.Ann Arbor, MI1508204587
  8. Kristi AbelaTrenton, MI1619807252
  9. Mahshid Abir, MDAnn Arbor, MI1790988632
  10. Mallory Abney, MDAnn Arbor, MI1871080382

Common questions

What is Gregory David Shannon, MD's NPI number?

Gregory David Shannon, MD's National Provider Identifier (NPI) is 1336240936, issued on Sep 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory David Shannon, MD located?

The NPPES record lists a practice address at 1650 Haslett RD, Haslett, MI, 48840. Phone: (517) 339-3200. Providers update this record themselves, so call before visiting.

How can I verify Gregory David Shannon, MD's license?

NPPES lists Michigan license number GS050232, 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. 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.