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.
- 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
Also registered at 1650 Haslett RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl Elfring, DOFamily Medicine Physician1679574107
- Emily Henning, D.O.Obstetrics & Gynecology Physician1205229176
- Michael Maser, DOObstetrics & Gynecology Physician1215915350
- Barbara Merrill, DOFamily Medicine Physician1841244548
- Jacqueline Mirate, D.O.Obstetrics & Gynecology Physician1316172992
- Dominique Phelps, CNMAdvanced Practice Midwife1649983990
Verify Gregory David Shannon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license GS050232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
All 3 in Haslett → All 3,083 in Michigan → Every provider in Haslett →
Other emergency medicine physician records in Michigan
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- Sydney Abass, MDTrenton, MI1306504253
- Danya AbbasLenox, MI1104319672
- Saiyeda Abbas, M.D.Farmington Hills, MI1255540894
- Samantha AbdallahDetroit, MI1609457985
- Maher AbdoDetroit, MI1699263202
- Moneer Abdo, M.D.Ann Arbor, MI1508204587
- Kristi AbelaTrenton, MI1619807252
- Mahshid Abir, MDAnn Arbor, MI1790988632
- 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.